A.J. Hamler, Author at Woodworking | Blog | Videos | Plans | How To https://www.woodworkersjournal.com/author/a-j-hamler/ America's Leading Woodworking Authority Thu, 10 Oct 2024 20:55:29 +0000 en-US hourly 1 https://wordpress.org/?v=6.5.5 Essential Track Saw Tips https://www.woodworkersjournal.com/essential-track-saw-tips/ Thu, 10 Oct 2024 20:55:29 +0000 https://www.woodworkersjournal.com/?p=70655 These three pieces of simple advice will help you get the most out of your track saw and ensure you get the perfect cuts.

The post Essential Track Saw Tips appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Track saws are game-changers, but there are some very basic things to remember. Here are three tips to keep your cutting right on track.

Theoretically, you can make a track as long as you like by joining shorter tracks together. Most tracks have square ends that are suitable for joining, but it pays to double-check. Whenever joining tracks, use a reliable straightedge to ensure that they join straight and true before tightening down the connectors.

Sacrificial scrap foam support pad for track saw cuts

For most track saw cuts you need to go all the way through the material, which means anything underneath is also going to get cut. To protect workbenches and floors (and prevent serious damage to blades on concrete), get a sheet of rigid foam insulation. It acts as a solid, sturdy sacrificial base you can use repeatedly with no damage to your bench or blades.

Making test cut in plywood with track saw

Track saws already deliver arguably the cleanest cuts around. But some materials, such as laminate countertops or plywood with paper-thin veneer, are still prone to tearout and splintering. To help prevent this, before making a full-depth cut in the workpiece, do a shallow scoring cut about 1/16″ deep. Then, lower the blade to make the full cut.

The post Essential Track Saw Tips appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Other Track Saw Solutions https://www.woodworkersjournal.com/other-track-saw-solutions/ Wed, 02 Oct 2024 15:00:41 +0000 https://www.woodworkersjournal.com/?p=70632 Having looked at some of the practical applications of a track saw, A.J. Hamler explores other uses for the track and ways to simulate having one in your shop.

The post Other Track Saw Solutions appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
So, you’re convinced: After all this you really want a track saw, but it’s not in the budget. Well, you’re in luck, as there are a number of track saw adapter kits that can turn almost any regular circular saw into a track saw. You won’t have the plunge action inherent in a track saw, but all the other benefits are there — perfectly straight cuts, less splintering and tearout, easy repeatability and more.

Kreg XL adjustable track saw jig
Can’t afford a full track saw system? Adaptive options, like the Kreg Accu-Cut XL shown here, can convert almost any traditional circular saw into a track saw.

These systems, like the Kreg Accu-Cut kit, use an adapter plate matched to the supplied tracks. The adjustable plate accepts your circular saw and holds it onto the plate with a series of small adjustable clamps. Once mounted, your saw slides smoothly on the track just the same as a “real” track saw.

Adapting router to ride along track saw track
Riding the rails isn’t just for circular saws. With a track adapter mounted in place of a router’s base plate, it’s easy to convert it to a track router.

As long as we’re talking adapters, there also are adapters that extend the usefulness of a track saw system to routers and jigsaws. Some track saw brands offer adapters (Festool, for example, has track adapters for their own routers and jigsaws), but you’ll find plenty available from third-party sources.

Hand router attached to track saw rail
With the adapter securely sliding along the rail, you can make long grooves, dadoes or other router cuts much more easily and safely than with a clamped-on guide strip.

Router adapters are the easiest to find, with many made specifically for particular router makes and models and compatible with the most popular tracks. Setup couldn’t be easier and requires only that you remove the existing baseplate and replace it with the adapter plate. Once secured, the router rides the track smoothly and in a perfectly straight line.

Jigsaw and router adapter for riding track saw rail
Adapters for jigsaws are a bit harder to find than those for routers, but it’s easy to make your own using a router adapter and an extra jigsaw sole plate. Glue the sole plate to the adapter, as shown above.

Jigsaw adapters aren’t quite as numerous, but it’s very easy to make your own. If your jigsaw is equipped with a removable plastic shoe, simply purchase an extra shoe to use in combination with an easier-to-find router adapter. A generic router adapter that’s flat and not shaped for a specific router brand works best.

Jig saw cutting along track saw track
As with the router adapter, using a jigsaw with a track ensures no deviation in the cut — it will always be perfectly straight and true.

You can see how I’ve tricked out my DeWALT jigsaw. I lined up the extra DeWALT shoe and just glued it in place atop the router adapter. Any glue or plastics will work fine for this task.

Using a crosscut guide as a small scale track
Third-party crosscut guides can help ensure accuracy with any circular saw if you aren’t confident about making these cuts freehand.

As with the router (and track saw, of course), the cut is perfectly straight every time.

The post Other Track Saw Solutions appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Kerf-Bending with a Track Saw https://www.woodworkersjournal.com/kerf-bending-with-a-track-saw/ Fri, 27 Sep 2024 15:00:18 +0000 https://www.woodworkersjournal.com/?p=70584 A.J. Hamler demonstrates how a plunge cut track saw can make creating a curved piece of wood easy.

The post Kerf-Bending with a Track Saw appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
When steam-bending isn’t an option, especially for sheet goods, the traditional way to create curved workpieces is with kerf-bending. The method is simple: Cut a series of parallel kerfs on the back of a workpiece nearly all the way through the material, which enables it to bend easily. This works especially well for plywood.

Measuring the spacing between kerf cuts
For kerf-bending, once you’ve made your initial starting cut on the end of the workpiece and jig, set the track the desired kerf spacing from the first cut. The tighter the bend radius, the smaller this distance should be.

Again, this could be done on the table saw with smaller workpieces. But when the stock becomes exceptionally long or wide, it’s better for the work to be stationary and fully supported on a workbench or other surface. A regular circular saw used with a clamped guide is a possibility, but a track saw’s plunge action speeds the operation up considerably and delivers better cuts with less splintering.

Creating second kerf cut with track saw
Make the second cut, and once the saw has come to a stop, slide the workpiece forward in the jig so that this second kerf aligns with the first cut in the jig. That sets up the workpiece for the third kerf cut.

The key is to set up an easy jig. Here, I’ve simply pin-nailed a pair of 3/4″-thick guides to a sheet of ply, spaced so my 3/4″-thick workpiece can slide smoothly between them, while the track has a nice, wide surface for support. With the workpiece lined up to the edge of the jig guide, I made a starting cut near the workpiece end that extends slightly across both guide pieces. This becomes the registration cut.

View of series of kerf cuts made by track saw
After each cut, just slide the workpiece forward until the newest kerf is in line with the previous one. Repeat this process until all kerfs are cut.

Now, without moving the workpiece in the jig, reset the track for the second cut at the desired spacing between the kerf cuts, ensuring that it’s parallel to that first cut. Make the second cut and let the saw spin down. Slide the workpiece forward until the new cut lines up with the registration cut and make another pass. Continue the cut/slide/ cut/slide process until the workpiece kerfs are complete.

Demonstrating how panel with many kerfs can bend
With just a small amount of flexing pressure, the finished workpiece bends easily at the kerfs into the desired curved shape.

The finished workpiece bends with little effort, and the outside surface of the curve is nice and smooth. Keep in mind that a tighter bend radius requires narrower spacing between the kerfs, while a larger radius can get away with wider kerf spacing.

The post Kerf-Bending with a Track Saw appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Cutting Waterfall Joints https://www.woodworkersjournal.com/cutting-waterfall-joints/ Wed, 18 Sep 2024 15:00:50 +0000 https://www.woodworkersjournal.com/?p=70509 A.J. Hamler explains how a track saw can make cutting beautiful waterfall joinery a breeze.

The post Cutting Waterfall Joints appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Any miter joint with continuous grain looks awesome in a project, but the appearance is especially striking when the grain runs over the long edges of a table with a “waterfall” effect. These continuous-grain miter joints are easy to cut at the table saw on smaller workpieces but not so straightforward with large tabletops for the simple fact that, as with cutting big slabs, you have to wrangle a very large workpiece on top of a saw.

Lining up a track saw cut or making a waterfall miter joint
Waterfall edges are joints that showcase attractive grain and figure flowing around the corner. The first cut is easy: just a simple 45-degree pass across the grain.

Once again, it’s easier to take the saw to the work, and while you could cut 45-degree joints with a circular saw, the accuracy of a track saw makes it the perfect tool for the job. We’ll demonstrate the process with a smaller workpiece here, but the same process works with almost any length workpiece.

Three parts of a waterfall joint, two workpieces and the middle waste
For the second cut, flip the loose offcut around and arrange the track saw exactly at the edge of the previous 45-degree cut, then make a second cut, freeing a 90-degree wastepiece.

Measure and mark the workpiece where you want the joint edge, and line up the track. As with all narrow track cuts, clamping the track is a good idea. Tilt the blade to make a 45-degree cut and cut across the workpiece on your marks.

Example of the test fit of two parts of a waterfall joint
When assembled, the minimal kerf allows the grain to perfectly match and flow around the corner to create the waterfall effect.

Remove the workpiece from under the track and set it aside. Then, take the new offcut piece you just created, flip it around and arrange the track exactly along the angled edge you just cut. There was a thin, unavoidable kerf created by the first cut, but with the track lined up carefully against the angle of the original cut, the kerf at the joint isn’t enlarged, allowing for the closest grain match possible. You can see in the bottom left photo how the spalted grain continues from one piece to the other.

Once the two mitered pieces are mated, the waterfall effect can be stunning.

The post Cutting Waterfall Joints appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Cutting Slabs with a Track Saw https://www.woodworkersjournal.com/cutting-slabs-with-a-track-saw/ Wed, 11 Sep 2024 15:00:47 +0000 https://www.woodworkersjournal.com/?p=70466 Track saws are a handy tool for making cuts on any size workpiece as A.J. Hamler discusses in part two of his track saw series.

The post Cutting Slabs with a Track Saw appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Common 10″ table saws typically have a cutting depth of 3″ to 3-1/2″, while 12″ machines cut around 4″ deep. That’s plenty to tackle most slabs, but the problem is wrangling that slab atop the saw and working it accurately and safely through the cut. Plus, you still need a square edge to do it. While most track saws top out at around 2-1/8″ cuts, they offer a strict advantage here.

Echoing the take-the-saw-to-the-work mantra, once the slab is supported on a bench or other work surface, there’s no wrangling at all during the cut. You may need to make the cut in two passes for slabs that exceed the saw’s maximum cutting depth.

Using track saw to cut a thick piece of wood
Use a series of cuts when stock thickness is beyond the saw’s depth capacity. Make the first cut so it goes slightly deeper than half the workpiece thickness. Flip the workpiece over and set the track to match the cut already completed on the first side.

Making the first cut is straightforward. As an example, let’s use a 2-1/2″-thick slab of pine for a bench seat project that will have a live edge in the front but a squared back edge. To cut the slab to width, first measure and mark the workpiece and set the track appropriately to cut that back edge. Don’t be tempted to do the first cut as deep as you can, but rather make both cuts fairly equal by setting the saw’s depth to a bit more than half the slab’s thickness.

Now, you could have drawn a cut line all the way around the slab, but there’s no need. Flip the slab over to expose the uncut side (the only juggling you have to do), then slip thin pieces of wood or other material snuggly into the exposed kerf on each end to act as registers for the cut. Slide the track’s cutting edge carefully up against the registers, and bingo, you’ve exactly matched the cut on the other side.

Using scrap wood to align table saw track
Thin strips slipped snugly into the kerf help align the track. With the track set, make the second pass to complete the two-part cut through the slab. When done carefully, a light sanding is all that’s needed to smooth out the center of the cut.

Make the second pass to complete the cut. If you’ve done this correctly, there should be very little or even no “seam” where the two cuts overlapped. A light sanding will remove this easily, leaving a cleanly cut edge.

The post Cutting Slabs with a Track Saw appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
All About Track Saws https://www.woodworkersjournal.com/all-about-track-saws/ Wed, 04 Sep 2024 15:00:21 +0000 https://www.woodworkersjournal.com/?p=70444 A.J. Hamler will explore how today's guided saws are ideal for slicing thick slabs, making waterfall miters and kerf-bending in this upcoming series.

The post All About Track Saws appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Conceptually, track saws are simple: The sole plate of a circular saw is shaped with grooves on the bottom surface. These grooves fit onto rails on the track’s top surface. The track-and- saw combination is placed as a unit on a workpiece, typically sheet goods and other materials too large or cumbersome for a table saw. This is where the “take-the-saw-to-the-work” idea originated.

Setting saw in aluminum track
As the name implies, the whole idea behind a track saw is its ability to solidly and securely ride a track for perfectly straight cuts.

For the longest time, there was only one track saw brand out there. Festool invented the category in the early 1960s and then owned the market for decades. The company refined the tool in the early ’80s, adding a plunge-cut action to the tool as well as incorporating a trim strip on the track edge that minimizes splintering. It took more than 40 years, but other manufacturers caught on and finally began producing their own versions of the track saw in the early 2000s. Today, virtually every major tool brand has one or more models.

Close-up of a track saw making a cut through a panel
Track saw cuts are incredibly clean, owing to a sacrificial strip that is trimmed on first use. The strip presses down on the cut edge as it’s being created, minimizing tearout and splintering.

You could describe track saws as ordinary circular saws on steroids, but that doesn’t accurately convey how useful they can be. While circular saws — and table saws, of course — are the cutting champs, track saws can handle certain tasks better, safer, faster and more accurately. Let’s look at some of these ways.

The post All About Track Saws appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Perfecting Edge Sanding https://www.woodworkersjournal.com/perfecting-edge-sanding/ Fri, 23 Aug 2024 15:00:59 +0000 https://www.woodworkersjournal.com/?p=70359 In the last part of this sanding series, A.J. Hamler addresses one of the final and most difficult steps in the process: edge sanding.

The post Perfecting Edge Sanding appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Using a sander or even a sanding block on the narrow edge of a workpiece can be tough. There’s not a lot of real estate there to balance the sander properly, making it easy to inadvertently rock the sander side to side and round over crisp edges.

Using scrap wood as a guide for sanding edges
It’s not easy to balance a sander on the edge of a panel. A straight piece
of scrap clamped flush with the edge widens the surface area, helping to
keep the edges of the panel square and flat.

The trick here is to make the edge temporarily wider by clamping a straight piece of stock beside the edge to use as a sanding guide. This effectively doubles or triples the edge width, creating a more stable platform for supporting the sander.

Sanding a board using sandpaper fixed to the table saw fence
Narrow workpiece edges are often difficult to sand with a machine. A low-tech solution is to sand the piece against your table saw table using the rip fence as a side support. It will keep the workpiece edge square.

Sometimes, especially for edge sanding, a powered sander isn’t the best choice. For smaller workpieces, the easier way to edge sand is using a simple trick I learned years ago. Head over to your table saw and lock down the rip fence. Now, slip a full sheet of sandpaper underneath the fence and hold it down from one side. Place the workpiece against the other side of the fence and rub it back and forth over the paper. You’ll be surprised at how quickly you’ll get a square edge with perfectly crisp corners.

Sanding a curve with a contour sanding grip
Contour sanding grips, like these from Rockler, are an effective alternative to a powered contoured sander and will help keep profiles crisp.

For profiled edges, unless you have a powered contour sander, hand-sanding is the best bet. You can wrap small pieces of sandpaper around a dowel or other round object. Or use a set of contour sanding grips, like the ones available from Rockler.

The post Perfecting Edge Sanding appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Understanding Surface Sanding https://www.woodworkersjournal.com/understanding-surface-sanding/ Fri, 16 Aug 2024 15:00:15 +0000 https://www.woodworkersjournal.com/?p=70310 Ensure you have a completely flat surface to work with thanks to these helpful tips from A.J. Hamler.

The post Understanding Surface Sanding appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Smoothing large, flat surfaces is a sander’s bread and butter. Observe all the above practices, along with a few more.

Always keep the sander moving without forcing it. This not only makes smoothing more uniform and allows dust to be evenly collected, but it also helps prevent scratching or digging in. Done correctly, a sander should glide lightly over the work.

In terms of feed speed, here’s a good rule of thumb: move a random orbit or orbital sander over the workpiece at no faster than about one foot per second.

Uneven panel surfaces and tabletop glue-ups may need special attention, and this is often where tilting the sander is tempting. Although possible to effectively level a panel with a random orbit sander, it’s time-consuming and invites error. Instead, this is a good place to call in a belt sander with its large, flat pad that more easily bridges high spots.

Using light and ruler to find uneven spots on a panel
Before sanding a panel, use a raking light and a long rule or straightedge to locate and mark high spots. Do this frequently during sanding until no light shows underneath.

First, locate all the high spots. Use a raking light to show where light sneaks under a reliable straightedge. High spots will be dark, with light shining on each side. Use a pencil to mark the high spots as you move the straightedge over the surface.

Using belt sander to flatten a large panel
Start belt-sanding at a diagonal to the grain to tackle the high spots first. Use a medium- or coarse-grit belt. Keep the sander moving and don’t be tempted to add pressure to speed up the task.

Cut the speed on your belt sander way down, and sand diagonally over the high spots to remove the pencil marks. Stop frequently and recheck with your straightedge to monitor your leveling and find remaining high spots.

Smoothing scratches off a wood panel with belt sander
Once the high spots are gone, switch over to sanding with the grain to remove diagonal scratch patterns when leveling the surface. You might even consider switching to a finer-grit belt, too.

Once the high spots are leveled, sand with the grain to remove diagonal scratches. Again, keep the speed down and the sander moving, overlapping with each pass. The goal here is making a uniform surface, not finish sanding, so go with a light touch.

Finish sanding a panel with a large sanding block
If there are any stray high spots left, hand-sanding with an extra-long sanding block can level them quickly. Once level, sand with the grain to blend it in.

The last step is to recheck for high spots with your straightedge. Any remaining spots should be small. Hand-sanding with an extra- long sanding block works best to level these stragglers, followed by smoothing through all the grits with a finish sander.

The post Understanding Surface Sanding appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Sanding Techniques and Best Practices https://www.woodworkersjournal.com/sanding-techniques-and-best-practices/ Fri, 09 Aug 2024 15:00:17 +0000 https://www.woodworkersjournal.com/?p=70275 Sanding is pretty intuitive, but there are both good practices and bad. A.J. Hamler takes a look at a few.

The post Sanding Techniques and Best Practices appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Dust collection is important everywhere in the shop but even more so with sanding, which creates extremely fine, near-invisible particles that can float for hours. Fortunately, nearly all modern sanders have some means of dust handling. An internal impeller draws dust in through openings in the sandpaper and forces it out through a port, usually into a bag or canister.

Emptying dust tray from hand sander
Dust collection for sanders has advanced tremendously, but you still have to remember to empty the dust compartment! With an attached vacuum hose, no emptying is required.

Even better is to replace the bag or canister with a direct hookup to a shop vacuum or dust-collection system. Adapters like Rockler’s Dust Right FlexiPort system are extremely helpful for connecting most sander models.

Power sanders with speed control dials
It’s not always necessary to run a sander at top speed, and sometimes it’s detrimental. Most quality sanders now include variable speed. Use it!

For finish-sanding or polishing, high speed is great. But for most other sanding chores, constantly running sanders at their top speed can prematurely wear out abrasives, unexpectedly over-sand delicate workpieces, overheat motors, raise vibration, cause the sander to dig in and even make the tool harder to control. All quality sanders have speed controls these days. Don’t neglect them.

Holding sander flat against project
It’s tempting to tilt the sander to dig in to quickly eliminate high spots. But you can inadvertently damage the workpiece or even the sander’s orbital mechanism by doing so.

Two other poor techniques go hand in hand. The first is the oh-so-tempting practice of tilting the sander on-edge to quickly level glue joints or joinery. Yes, it works, but the odds of a poor result are high. It’s deceptively easy to sand a depression into the material. It also retards the spinning mechanism of a random orbit sander, defeating the whole purpose, and it invites swirls and scratching. Do this a lot, and you’ll also wear out the mechanics that make random orbits possible.

Motion of sanding a large panel
Regardless of which sander type you’re using, always keep it moving in overlapping strokes. This will help achieve a level surface, minimize marks and swirling and generally sand far more efficiently.

For the same reasons, don’t force the sander down into the work. Too much pressure overstresses the motor, slows down the random orbit pattern and causes swirls and scratching. Excess heat shortens the life of sandpaper and encourages clogging. Instead, hold the sander tightly enough for control, but let the weight of your hand and the sander itself do the work.

Vacuuming wood between sanding passes
No matter how well a sander collects dust, there will always be some left on the workpiece, possibly mixed with loosened grit. Vacuum the surface between grits.

All woodworkers know to “work through the grits” for a gradual smoothing, but it’s easy to skip the important step of cleaning the workpiece between grits. No matter how efficient your dust collection is, dust always adheres to the surface along with loosened grit. The next-higher grit simply grinds this all into the surface. Always brush — or better yet, vacuum — the surface thoroughly between grits.

The post Sanding Techniques and Best Practices appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
A Bit About Abrasives https://www.woodworkersjournal.com/a-bit-about-abrasives/ Wed, 31 Jul 2024 15:00:30 +0000 https://www.woodworkersjournal.com/?p=70240 In this article in his sanding series, A.J. Hamler discusses the different types of sandpaper common to woodworking and their applications.

The post A Bit About Abrasives appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>
Despite the name, sandpaper isn’t made with sand. Natural minerals like flint and garnet were once mainstays but have largely been replaced with synthetic materials. Neither garnet nor flint is particularly friable, meaning that the grains don’t fracture to expose fresh sharp edges as well as others. They’re okay for hand-sanding but wear quickly with machine use.

Several different grit and types of sandpaper
There is an enormous range of types and grits of sandpaper in both sheets and discs. The most commonly used in woodshops is aluminum oxide, but ceramic-based abrasives are becoming more popular.

The three most useful abrasives for woodworkers are aluminum oxide, silicon carbide and ceramic.

Aluminum oxide is by far the most common material. It’s moderately priced, very friable and has a decentlifespan. You can’t go wrong making this type your go-to for day-to-day use. It’s also the most readily available due to its popularity.

Silicon carbide is a harder, sharper material that lasts longer than aluminum oxide. It’s often available in extremely high grits — I have some 2,000-grit in my shop — and it’s great for wet-sanding and rubbing out finishes. It’s also a bit more expensive.

Ceramic abrasive paper for woodworking is more recent. It’s very hard, and although somewhat less friable than the other two types, the grains remain sharp until depleted, making it incredibly tough and aggressive. It’s a bit pricey by comparison, but it easily lasts the longest of the three.

Sandpaper is either open- or closed-coat. Open-coat paper uses less grit, creating spaces between the grains that help prevent clogging or “loading.” It’s best for softwoods and other high-resin materials. Closed-coat is just the opposite, with the grains densely packed together. It’s best for harder, low-resin woods and for hand-sanding.

Replacing a used sandpaper disc
The author pushed this used sanding disc (left in photo) a bit too far before changing out for a fresh one. Note the tears on the edges and the thin spots where abrasive has worn off.

Speaking of longevity, it’s natural to want to use a disc or belt as long as possible. But overused sandpaper is an exercise in diminishing returns. Resin buildup, torn edges and dust holes and “bald” spots all lessen sandpaper’s effectiveness, leading to poor results that, maddeningly, take longer to achieve. Check your paper often, and discard paper sooner rather than later.

Refreshing sandpaper disc with a cleaning block
If a sanding disc still has plenty of abrasive but becomes clogged, a gum-type cleaning block can bring it back to life. Here, the author has cleaned just the center of a fully-clogged disc to show how well it works.

That said, if paper is still fairly new but clogging, extend its life by simply cleaning it. A stiff brush — an old toothbrush or even a soft wire brush — can remove a lot of buildup, while a gum cleaning block helps with more serious clogging.

The post A Bit About Abrasives appeared first on Woodworking | Blog | Videos | Plans | How To.

]]>