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Best Mortise and Tenon Jig – Reviews 2019

A mortise is a square hole made on a piece of wood and with a matching tenon, form a good joint.

It is Jack here again, and as promised, this time with James’ help, we are going over some of the best mortise and tenon jigs that we’ve used in our workshop.

Reviews of the best mortise and tenon jigs in 2019

General Tools 870 EZ Pro Mortise and Tenon Jig- Best Overall

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Overview

This jig has the ability to produce quality mortise and tenon joints. It has a robust structure which is easy to use.  It is an inexpensive jig that provides a quick and easy solution for cutting both a matching tenon and mortise serving all-in-one solution.

It is a durable and easy-to-install piece of equipment. It has bushings that assist in the fabrication of 3/8 and ½ inches joints. Aircraft-Grade aluminum is used in the manufacturer of this equipment giving it a compact and portable design. Moreover, the equipment is fitted with bush guides for ¼, 3/8, and ½ inches tenons together with ¼ inches high-speed cut spiral bit. It can produce multiple cut mortises in a single run. It can easily handle workpieces of ½ to 1½ -inch thickness. Woodworkers can now fully cut aligned mortises and tenons of ¼ – ½ inch width and of length 1-3 inches using the plunger router. This tool also features a two-part base plate/ bushing adapter, a centering tool, and an adjustment wrench.

This tool provides integrated clamps and swing arms that secure and align the wood piece to produce customized joints. It can make mortise and tenons of 3/8 and ½ inch. Cabinets and furniture of great quality can be fabricated using this jig. The jig can also be directly mounted on a workbench or onto a board which can be clamped to a bench or vise.

Whenever you need to produce both mortise and tenons of matching sizes, the General 870 E—Z Pro is definitely the jig to use. It measures 38.1 by 10.2 by 0.7 cm. As expected, the product is very popular on Amazon as it is the best Mortise and Tenon Jig.

Pros:

  • No assembly required.
  • Quick and easy to use.
  • All in one solution.
  • Accurate and versatile.

Cons:

  • Very limited on the wood size it can accommodate.
  • The stops are made of plastic.

General Tools 870 Aluminum Mortise and Tenon Jig Kit- Budget Pick

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Overview

The General tools 870 is smaller than the pro version but perform almost the same. It weighs about 1 pound and measures 15 x 4 x 4.2 inches. This jig can be mounted onto a board that can then be clamped in a vise or bench or mounted directly on a workbench. This tool like its larger counterpart provides quick and easy all-in-one solution to cut matching mortise and tenon. It does not need any extra assembly and produces ¼ inch mortise and tenons for furniture and cabinets. Bushes are included to produce 3/8 and ½ -inch joints.

The jig is smaller than the pro version and cheaper too, it is one of the most value mortise and tenon jig kit on Amazon. It comes with an included user’s manual and requires a corded electric power source. It also features ¼ -inch high-speed up-cut spiral bit, bushing guides for ¼, 3/8 and ½ -inch tenons, two-part base plate/ bushing adapter, an adjustment wrench and a centering tool. It is made of lightweight aluminum for durability. It comes with ¼ -inch spirit router bit.

Pros:

  • All-in-one mortise and tenon solution.
  • Durable, accurate and versatile.
  • Easy to use.
  • One-year warranty.

Cons:

  • Average quality but poor performance.
  • The design needs work, internal clamps are rather small and the knobs to be used to twist the clamp are small too.

Trend MT/Jig Mortise and Tenon Jig-Best for the Money

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Overview
This jig is ideal for cabinets, chairs and tables construction. The trend MT jig is made of carefully cut steel plates and body. The jig measures 13.7 x 9 x 5.5 inches. It has a plunge router that makes it a quick and versatile jig for cutting perfect-fitting mortise and tenons with a plunge router. It comprises of an adjustable wrench, a jig, bushing set, clamps and a set up bar. All these features contribute in the fabrication of accurate tenons, compound angles.

The template can also be used for precise dowelling applications. The jig features all mounting hardware; four F-style clamps, mortise and tenon jig set up bar with a guide bush and cutter selection chart, 7 guide bushes for making mortise and tenons of ¼ – ½ inch thick. This jig can be used with ¼ inch shank straight router bits. The clamps are used to secure the stock while routing.

A plunge router is an additional feature to aid make straight lines. It is also fitted with a T-wrench which can be adjusted with the base to produce joints at different angles. The main plate and the angle bar can be rotated between 10 and 45 degrees.

The included set up bar allows for quick and easy adjustments, saving time. With the included screw-in style guide bushes, the jig supports up to 5 of the most common sizes of tenon and mortise joints (¼ to 5/8-inch). You can also hold the wood piece using the clamps while routing. The reversible template it is easier to produce both square end and round end tenons.

A single set-up is all that is required to produce fitting mortise and tenon. Including this model in your woodwork will help you with befitting dowelling applications.  This jig can handle materials of thickness ½ inch up-to 2 inches and a maximum width of 4 inches.

Pros:

  • Made of steel and well-built for durability.
  • Time saver- cuts both mortise and tenons with one set up.
  • Warranty of one-year for material and workmanship.
  • Easy to set up and use.

Cons:

  • Bits and a dust kit are sold separately.
  • The design needs work; Guide bushes for mortise have some play inside the slot.
  • Not ready to use out of the box.

Frame Mortise and Tenon Jig-Most Value

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Overview

Leigh’s FMT jig is a heavy-duty tool for easy production and reproduction of mortise and tenon joints of different styles, angles, and sizes. This jig id simple set-up and easy to use and produces mortise and tenon joints at incredible accuracy. You can cut up to 20 variations of a 5/16-inch tenon, up-to 1 ½ inch wide and depth of 1 inch when using the included 5/16-inch guide set and bit. With the addition of other guides, ¼, 3/8, and ½ -inch tenons can be achieved. As a matter of fact, when using only 21 guides you can produce up to 68 different sizes of matching mortise and tenon joints,

With the built-in table movement, there no limit to the possible sizes you can achieve with it. Using longer bits, you can achieve tenons of 2-1/8-inch length. It is easy to set up and adjust for different angles. With this jig, there is no need to dedicate a router. The included router sub-base can be quickly installed and removed with ease if needed to be used somewhere else. A 1- ½ inch connection at the rear of the jig takes care of the dust.

The maximum stock capacity of the jig 3 x 5 inch. The FMT includes the universal router sub-base, five 5/16-inch guides, a guide stand, 5/16-inch spiral up-cut bit with 1/2-inch shank, two cam-action speed clamps, outrigger bars, an adjustable side-stop fence, screwdrivers, mounting hardware and a full illustrated user’s manual. This jig measures 21.1 x 14 x 14.2 inches and weighs 28.8lbs.

Pros:

  • Fast set-up and simple to use.
  • Easy set-up of angles.
  • Included dust extraction point.
  • Included video guide.

Cons:

  • Expensive but worth every penny.
  • Set up of the jig is time-consuming.

Conclusion

There are many mortises and tenon jigs in the market. The list above will guide you in choosing the right one that suits your budget and skill. It is important to note the difference between the two General Tools jigs; the 870 Aluminum is smaller and recommended for those on a tight budget and the 870 E-Z Pro jig is sorted to be the best mortise and tenon jig overall. The trend MT holds its own since all the cash you pay for it is worth every penny.

It is crucial to go for a jig with better stability and accuracy, and most importantly, it should be a worthy one. Remember cheap sometimes can be expensive.

Our buying guide for Jigs: