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23YEARS
SKU: 100-029

Leigh D4R Pro Dovetail Jig + D24 Vacuum & Router Support Accessory With Infinity Tools 8 Pc. Dovetail Router Bit Set & Quick Snap Dust Collection System

2% off
Sale price $1,129.90 Regular price$1,148.91



Our neighbors to the north produce a lot of high-quality woodworking tools. Leigh is no exception. The company is pretty much the undisputed champion when it comes to dovetail jigs. While there have been some contenders, they have mostly fallen by the wayside (good luck finding parts for an Omnijig). The D4R PRO is the heavyweight in Leigh's dovetail jig stable. Rare among tools, the D4R PRO excels at an array of different tasks. In other words, this is not a tool that does one job well but also adapts to other tasks; it is a tool that does lots of things well, period.

Although Leigh makes a number of accessories that expand the uses of the D4R Pro, this jig is extremely well-rounded without extras. The included basic jig parts allow you to make not only half-blind and through dovetails, but also single-pass half-blind dovetails (ideal for projects that involve repetitively making many drawers), variably spaced and sized through and half-blind dovetails, asymmetric dovetails, end-on-end dovetails, sliding dovetails, and two sizes of box joints. All of this without buying a single accessory!

The Leigh D24 Vacuum and Router Support is a simple but innovative accessory for the D4R PRO. The D24 keeps your router supported and level with the jig, while also providing an efficient dust collection port perfectly positioned to suck in chips and debris as they are ejected. The port hangs below the support structure and follows along with the router as you work across the jig. The attachment is so well integrated that one might not know it’s there, but it would certainly be missed if it weren’t.

D4R+D24 Master Pack With Bit Set + Quick Snap Dust Collection Kit (100-029) - includes everything from 100-028 and our Quick-Snap 16’ Dust Collection Hose and Flex Adapters (115-270)

Features:

  • One Jig, Many Joints
    • Out-of-the-box, the D4R PRO (without any additional accessories) will create all of the following joints:
      • Single-pass half-blind dovetails
      • Variably spaced and sized half-blind dovetails,
      • Variably spaced and sized through dovetails
      • Asymmetric dovetails
      • End-on-end dovetails,
      • Sliding dovetails
      • Box joints (3/8" and 3/4" adjustable fit)
      • Inlaid dovetails
      • Needle pins (for a hand-cut look)
  • Comprehensive User Manual With Tips and Hints - goes above and beyond in making sure you get the most of the D4R PRO

Set 00-187.8 Includes the following bits, plus two 1/2" to 8mm collet reducers and a wood box:

  • 18-065.8 - 8mm Shank, 8° Dovetail Bit, 1/4" dia., 1/4" cutter height (Leigh Part 50-8)
  • 18-081.8 - 8mm Shank, 8° Dovetail Bit, 5/16" dia., 3/8" cutter height (Leigh Part 60-8)
  • 18-097.8 - 8mm Shank, 8° Dovetail Bit, 3/8" dia., 1/2" cutter height (Leigh Part 70-8)
  • 18-129.8 - 8mm Shank, 8° Dovetail Bit, 1/2" dia., 3/16" cutter height (Leigh Part 80-8)
  • 18-130.8 - 8mm Shank, 14° Dovetail Bit, 1/2" dia., 1/2" cutter height (Leigh Part 120-8)
  • 18-135.8 - 8mm Shank, 12° Dovetail Bit, 1/2" dia., 1/2" cutter height (Leigh Part 112-8)

Whether used in contemporary, or classic furniture, dovetail joinery is a highlight of quality woodworking.

Infinity Tools offers a large selection of dovetail bits designed with negative shear angle to provide ultra smooth cuts, and they’re available in all sizes and for all needs. But one thing that doesn’t change …  is the general shape of the bit. The weakest point of all dovetail router bits is their neck. To get the longest life possible from this type of bit, we recommend pre-plowing the groove before cutting the dovetail slot. 

Pre-plowing is the concept of using a straight bit (sized smaller than the diameter of the neck) to first cut a clearance channel. Start by finding the diameter of the neck of the dovetail bit using a caliper.  

Then you locate an appropriate straight bit slightly under the diameter of the neck of the dovetail bit. Use that straight bit to set up the plowing cut.

You make a first pass with the straight bit to remove much of the waste. Remember don’t run this straight bit too fast. Let the bit cut. 

The dovetail bit is then used to follow through that channel, but the stress on the bit is greatly reduced, leading to better dovetail cuts … and a longer life for your dovetail bits! 

Follow this simple tip and you'll get the best performance from your dovetail router bits. 

Frequently Asked Questions

What is included in this master pack?

The master pack (100-029) includes the Leigh D4R Pro jig, the D24 vacuum & router support, the Infinity 8-Pc. dovetail bit set (00-187.8), and the Quick-Snap 16' dust collection hose with flex adapters (115-270). Explore more dovetail joinery.

What joints can the D4R Pro make without extra accessories?

Out of the box it makes single-pass half-blind dovetails, variably spaced through and half-blind dovetails, asymmetric and end-on-end dovetails, sliding dovetails, box joints (3/8" and 3/4" adjustable fit), inlaid dovetails, and needle pins.

What shank size are the included router bits?

All six bits in the set feature 8mm shanks, and the set includes two 1/2" to 8mm collet reducers so they fit a standard 1/2" router collet.

What does the D24 accessory do?

The Leigh D24 keeps your router supported and level with the jig while providing a dust collection port that follows the router and captures chips as they are ejected.

What box joint sizes does the jig cut?

The D4R Pro cuts box joints in 3/8" and 3/4" with an adjustable fit, in addition to its many dovetail options. See more joinery router bits.

Why are 8mm shank bits used in this set?

The 8mm dovetail bits are the sizes specified for the Leigh D4R Pro, and the set lists each bit's matching Leigh part number for easy reference. Browse our carbide router bits.

Does the bit set come with collet reducers?

Yes. The 8-Pc. set (00-187.8) includes two 1/2" to 8mm collet reducers plus a wood storage box.

Who makes the dovetail jig?

The jig is made by Leigh Tools, widely regarded as a leader in dovetail jigs, and it is paired here with Infinity Tools bits and dust collection.

Does this pack help with dust collection?

Yes. The D24 support has an integrated dust port, and the included Quick-Snap 16' hose and flex adapters (115-270) connect it to your dust collector for a cleaner workspace.

Is the D4R Pro suitable for production drawer work?

Yes. It makes single-pass half-blind dovetails, which are ideal for projects that involve repetitively making many drawers, along with many other joint styles. Explore more dovetail joinery.