Complete FMT Pro set including universal sub-base that attaches to virtually all plunge routers, five 5/16" guides that will make over 20 sizes of mortise and tenon, guide stand, 5/16" and Whiteside 1/2"spiral upcut cutter with 1/2" shank, two cam-action Speed-Clamps, outrigger bars, adjustable sidestop fence,. Used up some left over plywood, added some T-track, some miter/T-track combo track, some toggle clamps, extension wings and made some extra front top pieces that can have the proper angle put on them for those mortises that are done. Add in the ability to align the mortise at an angle to the stock, take away the 4-digit price tag normally associated with loose tenons and you have Woodpeckers newest. a stretcher for example is large , and cannot be readily cut at the band saw , or table saw. Beadlock® Tenon Stock. Also with a loose tenon you have the ability to leave a bit of play say 1/16" +/- in the mortise length to allow for easier assembly. Tenons can be cut either by pushing the rail over a cutter vertically or horizontally. Save 5% at checkout. This accomplishes two things. This is done most commonly with a mortise-and-tenon joint, which has a geometry that is hard to beat for this task. “Loose tenons” have many other names, including “slip tenons” or “floating tenons. Do you suffer from a love of woodworking with the lack of disposable income that comes with owning the trendiest power tools? Well have I got the answer to a. a loose-tenon joint is like a mortise-and-tenon except, instead of having the tenon on one piece and the mortise on the other, you cut two mortises on the opposing faces (perpendicular to the plane where the two meet) then use a separate piece as the tenon that sticks into both sides. For more information or any questions on our tenon cutters, call Schroeder Log Home Supply today at 800-359-6614. " VomSorb | Jan 24,. 83″ (21mm) wide. there is a sweet youtube video about the thickness of a mortise going into a tenon. This allows the top to move, keeps the ends tight and the bamboo flexes with the top movement. Tenon Cutters and Sawtooth Bits. There’s an alternative that’s a lot easier to make—the loose-tenon joint. The 1/2-horsepower motor of this Delta machine can generate up. Color: Jig Only. Does a loose tenon have to be made from the same wood of the pieces being joined or can it be made from another type of wood. Enjoy the pics and glad to share. Structurally, a loose-tenon joint resembles a traditional. Laurier offers dowels and tenons in a full range of sizes. Taytools 120 Pack 8mm x 50mm x 22mm Beechwood Loose Tenons for use Domino Loose Tenon Joinery Systems. I use poplar for the tenon stock and run about 50 ft. Loose Tenons Vary Among Tools. If that's the case, just cut your tenon off, chisel a mortise on the other piece and mill up a loose tenon. Compare this to biscuits, which are 4mm (5/32") thick and penetrate into the workpiece a maximum of 12mm (1/2"). 95; sets are available for 14 different tenon sizes. Basically, you select the size guide for the size mortise you're making. $160. Delivery time 2 weeks! Bestell Nr. Lang pages 44-48. $33. But adding the support bracket makes it much easier to clamp to your workbench. Shape the legs and rails to create fair, smooth surfaces that highlight the grain pattern of the stock. /. Item # 594173 |. Darren. It's compact size is also welcome in my 1 car garage sized shop. Loose Tenons, 50Pcs Domino Tenon Durable 8x40mm Perfect Match For Woodworking. Rather than cut a mortise in one piece and a tenon on the mating piece, you simply cut a mortise in each workpiece and then fit a "loose' tenon between them, similar to adding a spline to a miter joint. These hard wearing, high carbon steel plug and tenon cutters retain the same cutting geometry over their lifetime. DonH. Wedged and pinned M&T joints were actually weaker in these tests, probably due to reduced glue area. $23. $29. Loose tenon or floating tenon joinery is a great choice for constructing all types of frames. 00. 005" increments to show you how too loose, perfectly snug, too tight a simple 0. Flip it over and drill a small stopped hole into the center of the other two unglued tenons. Good plugs if a bit loose. Loose Tenons; ROUTING JIGS AND ACCESSORIES. If you decide to go with a loose tenon, you might look into making a router mortising jig. The wedged loose tenon is really an easy , strong and attractive joint. Never have tried loose tenons, but have always cut the mortises for tenoned rails by doing as Al describes, but in DP mode. Use a craft knife and straightedge to trim veneer pieces slightly larger than the tenon cheeks, and glue them in place. Free shipping, arrives in 3+ days. No expensive dominos. The second illustration is an “X-ray” view of the assembled joint with 1/2”-diameter pegs piercing the benchtop pieces and the loose tenon. Shop DELTA. 50pcs Domino Joiner, 8X40mm Positioning Loose Tenons Biscuit Joiner, Beech Portable Stable Tenon Cutter, Woodworking Accessory for Furniture Splicing Cabinet Making Frame Engineering Woodworking. The biscuit is football-shaped and fits into a slot cut. This is one of the most discussed alternatives. Round the tenon blank’s edges to match the mortises. 100 Pack 10mm x 24mm x 50mm Beechwood Loose Tenons ; Solid kiln-dried Beech hardwood for strength and durability ; Compatible with slots cut by Domino loose tenon joinery system ; Elongated design will not rotate, ensuring perfect alignment of parts during gluing ; Overall length approximately 2mm shorter than nominal length to provide. Draw a line across the top to lay out the haunches (the short segments between the tenons). delivery Fri, Nov 10 . DRILL PRESS MORTISE VIDEO BIT TUTORIAL VIDEO TO TOOLS SE. Rout this strong joint quickly and accurately with a plunge router and a simple jig you can build. Insert the spacer. The further the domino goes in, the more glue surface and more strength. 00 with coupon That is, the head- and tail ends will be mortice-and-tenon, with the sides connected mechanically. Item #GRP18496. long. Loose tenon joinery is perfect for casework, tables and doors of all sizes. Hogg is licensed under CC BY-SA 2. The multi-router is quite a bit more flexible though, in terms of mortise lengths and depths, the domino only has 3 length options, and 4 width options, and limits the depth to about 1 1/8". This tool works very well to fill loose or broken knots in wood or to repair damaged spots. With dowels everything has to be dead on. 5"/38mm & 2"/50. Many woodworkers use their table saw and either a purchased or a shop-made tenoning jig. The mortise is a socket that captures a protruding tenon. The mortise can be made by drilling and. After the glue dries, trim away the excess veneer and any glue squeeze-out with a sharp chisel or. I can cut that time in half with a dedicated Delta Mortiser. The fully adjustable D4902 Tenoning Jig fits left and right tilting table saws with 3/8" x 3/4" miter gauge slots while handling a. 5/8 in. Add the top bearing option for sign making,. . The Loose tenon resembles the traditional mortise-and-tenon joint. Custom tenon cutters are available in eight and eleven degree tapers, as well as custom sizes. Or you can get the Lumberjack Tools Commercial Series Beginner. The jig enables a series of overlapping holes to form a mortise for Beadlock tenon stock. If you are using a round-over you will need to pass the stock for each face. At first glance, Domino joiners and plate joiners look very similar. Loose Tenon Joints. That’s definitely easier. I built a little jig to align the ends of the 10mm mortices to be made with a Domino DF500. 18. Tenons — the protruding portions of a mortise-and-tenon joint — are often formed at the table saw with a wide dado blade. 08 * 1. 5mm (3/8") bit, the Offset is 6. But instead of cutting mortises by hand, the Domino System uses a unique rotating and oscillating bit. Cons. Didn't have a template bit less than 1" cutting length, so I had an old1/4" straight O-Flute round nose bit that I ground to 3/4" long angle point, (almost threw it away the other day Whew!) to rout the bottoms of the tenons to the 3/8" dia. IF you are looking for a much slower way to make loose tenon joinery than a Festool Domino and with looser fitting joints this is the product for you. 7" latch rail with 2x 2" wide tenons. Overview of mortise and tenon joints and three methods to making better, faster, and accurate mortise cuts. My question is about wedged round through tenons. Made by hand, those tenons could never be a perfect fit,. Problem: Gaps & Loose JointsCut the tenons on table saw (3/8" with 1/4" shoulders) Use 3/16 roundover bit toget the tips to 3/8" dia. I just make the tenon length fit the flat parts of the mortise. Barydat 100 Pcs 10 mm x 50 mm x 24 mm Beechwood Loose Tenons Compatible with Domino Insertion Dowel Block with Clear Plastic Boxes for Loose Tenons Joinery Systems, Woodworking Furniture Splicing. View attachment 81312 Test cut. Flawless holes and tenons. It's probably historical, in that in order to use loose tenons you have to have a way of cutting mortices into endgrain. Secure workpieces with a right-angle brace before drilling with. 0. Taytools 120 Pack 8mm x 50mm x 22mm Beechwood Loose Tenons for use Domino Loose Tenon Joinery Systems. Gluing Up Through Mortise-and-Tenon Joints. FREE delivery. Because the tenon is a separate piece, you must cut mortises in both parts being joined. Skewed tooth geometry eliminates fibre pull and tearing, producing perfectly matched holes and plugs in both hard and softwoods. Spacer makes tenons of uniform thickness. BOX. Just me maybe. 99. One other thing while we're talking about wood movement - be sure to finish the underside of the table!there are no angled tenon shoulders to cut. Morty cuts all 7 sizes without repositioning the jig. The Leigh FMT Pro Frame Mortise and Tenon Jig is a state-of-the-art tool that offers excellent simplicity of set-up and ease of use. This kerf will guide the next cut. The stock is 3/4" air dried cherry. The spacer should be a hair thinner than the width of the mortise plus the width of the sawkerf. . Here's a different kind of tenon joit using 2 shims and a splayed mortise but it gives you the idea. Shop DELTA. Scribe the radius of the arch onto the 2X and cut that radius into it. 5°, 45°, 67. This trailblazing tool provides a quick and easy, all-in-one solution to cut both a matching mortise and tenon with a single inexpensive jig. This Mortising jig for your router is very capable of tackling the loose tenon joinery, it offers high quality as well. Also be warned, it is not really a comparable tool to a Domino. 99 Original price $29. Wide base. To clean up the edges, hover over the tenon and adjust your settings for the finishing pass: Bit: ¼” (. Just a Duffer. The dowel joint strikes me as. Cut 2 – Saw down the gauge line on the near edge toward the shoulder, all the while keeping the saw teeth buried in the end grain kerf. Make overlapping cuts on one end of the test piece. The back, top, bottom, shelves and one side is 18mm ply and the good side that will be seen is frame and panel Oak, also dominoed. Get that blade sharp and you’ll be fitting tenons easily. One way to control costs is to buy only sizes you’ll commonly use. The common way to produce the loose tenons is to mill strips of stock to the approriate thickness. Alignment and Sturdiness: It provides more durability, preventing joiner from being apart. Revisiting loose tenon joinery. 1. Each set of variable-size tenon inserts costs $38. A cross between a plunge router and biscuit joiner, the Domino uses a spiral bit to cut slotted mortises in a variety of sizes. Whether you need joinery that is flush, centered, or with a reveal, double. JessEm Pocket Zip Slot Mortise Mill Features. To build cabinet doors, you need a table saw or router table to cut the groove for your panel to sit in. Garniga has 304mm diameter tenon heads for shapers. When using a mortising fixture, you often need to fully lay out only one end mortise and one edge mortise to set up the router. — Christopher Schwarz. Step 4: Once my tenon is has been cut I will clean up the surface of the tenon cheek and the shoulder removing just enough material to create a fit that is loose enough to go together with hand pressure yet strong enough to not fall apart from gravity. Price. 2. I recently picked up a Domino joiner and I've been trying to learn as much as possible about it before I put it to work. That’s definitely easier. Loose-tenon joints (also called floating te. “biscuit cutter” by David W. The Morley Mortiser creates mortises for loose tenons to join parts together in multiple applications and angles. 00. Includes a 1/4-inch guide bushing with bearing, a special 1/4-inch drill bit, and stop collar. ” by Robert W. Leigh Frame Mortise and Tenon Jig $900. Instead, you need to decide whether you're okay with the existing tenon or want something larger. Domino vs. 3 Steps to a Great Mortise-and-Tenon Glue-Up. Personally, I like the look of "pegged" tenons, but if you don't want the peg to be seen, you. 00 coupon applied at checkout Save $5. The Peanut Mini Jig is portable and easy to use, making it the perfect jig for on-site or in the workshop. Application. Adjustable Tenon Jig - Standard Plan (Shipped to You) SKU: SN10138PLPR. The system consists of the DOMINO dowel jointer, recently developed by Festool, and a loose spigot in the shape of the oval DOMINO dowel. Learn three steps for successful through mortise-and-tenon glue-up. If you want a strong, fast, and repeatable joint, give loose tenon a try. 15, 20, 25 mm. The spacer is simply a piece of 1/4" plywood (actually 3/16"). Hogg is licensed under CC BY-SA 2. FISCH Plug, Dowel and Tenon Cutter extra long and in inch-measurements Important: Use only in a drill press, clamp the workpiece! FISCH Plug Cutters in mm measurements. That system allows me to size the joint appropriately and control the fit much better than traditional tenons, and faster, too. Domino joiners have a built-in tilting fence, which allows you to cut mortises at an angle with ease. Placing a small shim into the kerf. Cope & Stick = 313 lbs. Panel thickness and frame groove widths are the same. This is a 2300 x1200 x 900 cupboard for a surf club and is entirly Domied using 82 @ 8 x 40mm Domino tenons. Add to Cart. Tenon Jig. Delta Delta 14-651. Loose-Tenon Options Spend a little, spend a lot: three great ways to make loose-tenon joints. 07-12-2007, 8:16 PM #10. The fit is tight (not too tight), which is important and the. Crafted with meticulous attention to detail and designed to meet the needs of woodworkers at every skill level, this innovative tool simplifies the art of mortising. Hose port diameter: 1. Loose Tenons; ROUTING JIGS AND ACCESSORIES. Three sizes are available, all in 12" lengths, made of hard maple or birch (depending. Christ, I can drill out a mortise with a drill press in about 2 minutes, and with a sharp chisel, clean out the mortise in about 5 minutes. Fisch Wave Cutter Forstner bits are first drop forged to compress the steel improving hardness and strength and increasing edge retention. Loose tenons are an extremely strong joint, but some of the equipment required to make them can get a little pricey… Not anymore! This Mini Mortising Jig is made from scraps and a few little clamps and. If it needs to stay centered - shave the tenon so it's 0. 00 with coupon. Instead of using the table saw, I made this simple jig which made it easy to rout the tenons with a hand-held router. Jessem has options, as does Beadlock, both of which are pretty affordable, and there are a few others on the market. 18. Visit the CMT Store. 38 $ 55. 2-In-1 Slotting Adjustable Wood Trimming Machine Holder Eletric Trimmer Holder Bracket for 65mm Trimming Machine. 1/2″ Walnut Arm Stump Tenon Cutter — $140 each. Model Number. $55. Not coincidentally, these are the same sizes cut by the Festool Domino mortisers. While a biscuit is loosely considered a spline, a Domino is a true. Feature: 1. Making the joint wider significantly increases side grain. Tage Frid described one in his books, and there are many others for use as roughly stationary tools. Festool 493490 Domino Cutter, 5mm. But it’s not always the quickest or easiest to cut. There are some other loose tenon systems on the market such as the Beadlock which will give you a similar end result. It is a very workable system that allows you to make a very traditional mortise and tenon joint. Each tool require specific cutters; Typically, the tenon should be around 1/3 of the board thickness. Quickly and easily locating onto the workpiece, the jig creates precise, repeatable mortises for industry standard 10mm tenons. 5°, and 90°. Practical Uses: Allows for. Loose tenon joints are constructed. Make the tenons from a piece of 1/4″ by 1″ stock about 12″ long. This provides a tighter fit on log furniture and gives a stronger shoulder fit on log rails. /. $298. Regular price Sale price $ 199. The advantage of making it loose is that sometimes the component. Second: If that tenon’s width would be greater than six times its thickness, then you should split it into two (or more tenons). I can cut that time in half with a dedicated Delta Mortiser. Using your router with a 1/8″ round over bit shape the edges. We used two tenons with a 1 ⁄ 4" gap between them, rather than one long tenon, to allow more room for movement. 90. This browser is not supported. this add-on joint is created by simply creating a 45-degree back cut angle on an appropriately sized piece of (typically) hardwood. Flip it over and drill a small stopped hole into the center of the other two unglued tenons. Festool 493492 Domino Cutter, 8mm. If after the glue is dry, you are still concerned about the fit, you can always go back and insert a dowel. To make loose tenons with rounded edges I use a shaper or router table to round the edges. Very fast. Firm Fixation: The domino tenon will not swell or penetrate the material, giving the fixation more accuracy and reliability. No problems. 99. The cut must be square and centered, roughly. FREE delivery Wed, Nov 22. Tenon stock is sold in 1′ lengths, so you can cut custom lengths according to your needs. Herb Stoops said: @Herb Stoops. In this video I make a loose #tenon #jig that duplicates the killer features of the Festool #Domino - narrow and wide slots in a single jig. Don't want to start from scratch? "Loose-tenons" don't mean tenons that are loose. 3 Faster and Better Ways to Make Mortise and Tenon Joints. SHIPPING & PAYMENT. Build your own log beds, log railings, log fences, log tables, log chairs, log arbors, log benches & more! A 1/2" heavy duty drill is recommended for use (Specs: Pipe handle drill, single-speed, 450 RPM's or less). This shop made mortising jig was originally designed by Philip Morley. 1-1/2". 99. The tenon is cut to protrude beyond the end of the mortise. You get 1in. 2,831. No word yet on pricing, but it is coming soon. Learn how. The fit of a loose tenon is far better from a slot mortiser then any other method. Trend CraftPro Router Bit Cutter Set for the Trend Mortise and Tenon Jig, 1/4 Inch Shank, 5 Pieces, SET/MT1X1/4TC. 5" long. But be warned, it may take some modification on your part before you use it. of 1/4" x 1". 99 $ 29. They are comparable in quality to Forrest for about 30% less money. 003". This way, you don't have to take any joinery into. i find its far quicker to cut mortises than tenons with a homemade jig and router and making loose tenon stock is quick and easy. The author places the laid-out tenon on the mortise to determine how close to saw to the line. The author places the laid-out tenon on the mortise to determine how close to saw to the line. I made several test pieces and had everything fine tuned perfectly for a nice snug fit. The nice thing about this jig is it provides a way to cut both parts of the tenon. It should slip in without wiggling or binding. The Tennon takes about 5 minutes of set up in the Delta tennoning jig, plus about 2 minutes with a pattern rasp getting it to fit. Model # 34-184. Option #3 - Dovetail Mortise & Tenon Systems. Our Tenon Stock is sized and profiled to perfectly fit all the mortises cut by both sizes of the Domino joiners as well as our new Morty Loose Tenon Joinery Jig. 99-$29. If you are looking for a stand-alone, handheld power tool that allows you to cut similar joinery into wood, I have only found. 31 Plug Cutter, 3/4-Inch Minor Diameter, 1-7/32-Inch Diameter, 1/2-Inch Shank. While this method is slower than using a dedicated tenon cutter, it is much easier to center the tenon on the stick. You can buy loose tenon stock from Lee Valley too. This revolutionary new Festool Joiner cuts quick, precise mortises with the ease and simplicity of a biscuit cutter. I made my first mortise and tenon joints yesterday for a small dining table I'm building. Categories: Homemade Machines, Joinery Jigs, Plans, Router Jigs. These bits can efficiently cut stiles and rails between 1-3/8″ and 1-3/4″ of thickness. Steve_Black | Jun 22, 2000 04:55pm | #3. But they do it faster, are easier to adjust, and you can buy loose tenons that perfectly fit the mortises they create. 38 $ 55. However, making loose-tenon joints has long been doneThe one I used is a patented design from 1870 (then re-issued in 1877), called the C. 1/2″ Maple Arm Stump Tenon Cutter — $120 each. 00. The original intent was to make mortise and tenon joints with loose tenons. 1. 99. This machine can cut a day’s worth of mortises in ten minutes!FULL DESCRIPTION. These inexpensive tools ($16 to $38) are widely. This jig is easy to make, easy to use and is the perfect DIY tool to make clean, precise and repeatable mortises every time. Categories: Homemade Machines, Joinery Jigs, Plans, Router Jigs. That is where the word loose comes from in the name. Step 4: Mortise the legs. Mortising Jig and Loose Tenon Joinery System 2 in 1 Invisible Fastener Slotting Bracket Compact Router Attachment Woodworking Slotting Locator for Woodworking Furniture Splicing. Lumberjack Tools 1" Industrial Log Tenon Cutter, Premium Tenon Cutter (TTA1000) 4. I Made It! How to Cut Tenons: If you ask fifteen different people how to create a tenon. I also make wider tenons when the project gives me the space. I would also remove (hog out) most of the waste wood by drilling first. thick, up to 1-1/16-in. That is how we can use one template to cut 7 different mortises. Key Features: Adjustable positive stop for multiple-precision cut. The Domino Slot Length would be 23mm - all of Festool's loose tenons are Cutter Diameter + 13mm. This method is. Festool 493492 Domino Cutter, 8mm. One plunge creates a perfect, smooth-sided mortise that is precisely sized to accept a Domino loose tenon, creating an incredibly strong joint in stock as narrow as 7/8'' wide. A loose tenon in long grain is certainly no weaker than an integral tenon. 57 inches The package includes: 1 * loose tenon joinery fixture 4 * guide sleeve Easy to use: Step 1: put the correct combination of cutter head and guide sleeve into the plug-in cutter head. If I'm not mistaken, if you are using loose tenons, then you should have 2 mortises and not 1. There was minimal (5%) difference between a 3/8" M&T and 3/8" Loose Tenon joint in terms of ultimate strength. Rip the blank to width, slightly less than the mortises’ length. After all of the pegs and wedges are installed, trim them flush with the surface using a flush-cutting trim saw. This joint is also used with other materials. 99 to $105. By using different spiral-fluted cutters and making adjustments on the machine, you can tailor your loose-tenon joinery to fit your project. Posted on April 28, 2022 by Lost Art Press. I just wonder why bother as it is easier to cut a tenon than a mortise and (in my view) there is more flexibility in layout with a real tenon for various joinery challenges. The bending-moment capacity is strongly affected by the length and width of the tenon. It's all about the combination of template guide bushing and router bit. Centering the mortise pins on the work is pretty easy. 69 $ 13 . So, I braved the actual mortises and tenons for my. Because loose-tenon mortises are typically cut with a jig, joint layout is minimal. Access the area of the tenon that is loose. The tenon has radiused edges to match the routed mortise, eliminating chisel work, and is fluted to prevent hydraulic lock. Doesn't take much. Backstop and 90° positive stop for extra support. 99. But they do it faster, are easier to adjust, and you can buy loose tenons that perfectly fit the mortises they create. shorter than the depth of the grooves in the end pieces to ensure that the joint’s shoulders fit tight. Test the fit after cleaning and before preceding. Repetition: No multiple attempts required to achieve your desired cut. Typically the depth of the mortise will be a little bit deeper than half the length of the loose tenon you are using to make room for some glue. Do you suffer from a love of woodworking with the lack of disposable income that comes with owning the trendiest power tools? Well have I got the answer to a. Great fun! I guess my next step is to make a set of plans. The system consists of the DOMINO dowel jointer, recently developed by Festool, and a loose spigot in the shape of the oval DOMINO dowel. 8 out of 5 stars 99. into the sides of the mortise slot, but the slot is longer than the width of the tenon al-lowing some assemblyThe tenons are shop made from the wood you choose. Router jigs for cutting mortises, even those applied to loose tenon joints, have been around for a lot longer than the Festool Domino has. I bullnose both edges, then cross cut on the tablesaw sled to just under 1. I use the 5, 8 and 10 mm dominoes. Given that tenons are on the ends of rails and sometimes those rails are very long (eg dining tables). This was a quick, easy and accurate way to cut twin (double) mortise & tenon joints using the Shaper Origin! Just another fun capability of this incredible. Making loose tenon joint and lots of them is so easy with this jig. indestructible in a mortise and tenon joint, even if the. Specifications. The cutting angle varies between 0° to 90° degrees, with useful stop positions at 0°, 22. But the loose tenon is easy as you only have to cut the mortises at angles. The scrap of plywood with four holes is 7/32 thickness, which is ½ of the difference between 4/4 and 5/4 stock. The Morley Mortiser creates mortises for loose tenons to join parts together in multiple applications and angles. It is designed to make the process of creating mortise and tenon joints a breeze for woodworkers of all skill levels. Drive in a bamboo skewer. $442 at Amazon $717 at Walmart $535 at Home Depot. The idea of plunge routing…1. No special bench is required, you just need a 1/2" or 1/4" (using an 8mm collet) router with a standard 30mm guide bush and good. This reply was modified 3 years, 8 months ago by Darren. The length is whatever you want the width of the mortise to be. Stacked on an 80mm sleeve, that would give a 112mm length tenon. There’s a big efficiency to cutting both parts of the joint in the same manner, as. The slot mortiser on the Shopbuilt youtube channel is worthy of mention, and many others vary in lots of ways. A burnished surface -- the sort you get with a dull cutter or a too-slow feed rate -- doesn't allow the glue to penetrate. For Cut 1 he starts at the far edge and makes a kerf parallel to the end. JBM-5 Bench Mortiser. Maple cutters are $175 each. Establish the mortise width at 1 ⁄ 3 the workpiece thickness.