SKU: 00-236

Infinity Tools 1/2" Shank 11-Pc. Slot Cutter Master Set

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Sale price $114.90 Regular price$118.40

A Master Set To Handle All Of Your Slot Cutting Needs

Slot cutting is a standard process in every woodworking shop. But when your stock is curved and you can't run your slots on a table saw, or when you have to exactly start and stop your groove in particular places, you have to reach for router bit solutions.

With the Infinity Tools Slot Cutter Master Router Bit Set you can accomplish your desired cuts with speed and accuracy. Sold individually for over $200, save money with this very handy slot cutter router bit set.

All Infinity Slot Cutters feature our 3-wing, micro-grain carbide cutting edges, and the bearings are fully sealed for a lifetime of smooth operation.

Run the cutters individually, or stack them offset to one another to achieve your desired slot width. And freely change the bearing size to adjust how deep you cut your slots.

Included in the 11-Pc. Slot Cutter Master Set:

  • (1) 1/2" Shank Short Arbor, Item # 24-127
  • (1) 1/2" Shank Long Arbor, Item # 24-128
  • (2) 1/4" Kerf Slot Cutters, Item # 23-140
  • (1) 3/16" Kerf Slot Cutter, Item # 23-316
  • (1) 5/32" Kerf Slot Cutter, Item # 23-532
  • (1) 1/8" Kerf Slot Cutter, Item # 23-180
  • (2) 5/16" x 7/8" Bearing, Item # BR-105
  • (1) 5/16" x 1-1/8" Bearing, Item # BR-116
  • (1) 5/16" x 1-1/4" Bearing, Item # BR-117

Light maple board with a wavy curved edge laid over a darker board cut to the matching curve

Gluing up a curved edge is tricky. Adding a spline to align the two halves makes things much easier, but a curvy spline!? No worries!

 Bearing-guided slot cutter on a router table milling a groove along a curved board edge

Infinity Tools anti-kickback 3-wing slot cutters are designed for optimal performance and results when you’re milling slots.

 Handheld plunge router with a slot cutter milling a groove in the edge of a maple board

And they’ll follow any edge at any depth, for a perfect, and beautiful, joint. 

 Infinity slot cutter parts labeled: 1/2

Switching cutters and bearings for the best performance is a simple task. Choose either a ½” or ¼” arbor, then select the cutter thickness preferred. Select the correct diameter bearing for your slot depth, and assemble.

 Eye-level view of a slot cutter bit cutting a groove into the edge of a board held on TriGrips 

Infinity slot cutters are perfect for milling biscuit slots, or for making grooves that require a specific start and stop point. Best of all is having the ability to mill grooves in curved faces.

 Maple and walnut boards with matching curved edges, each grooved with a slot cutter for a spline

Go beyond just straight-line table saw cuts and lay grooves into curves, for decorative features or even to accommodate curved loose tenons for ornamental joinery. Infiinity’s slot cutters will open worlds of possibilities for ornamental features or specialty joinery.

The Infinity Cutting Tools Difference

Black geometric logo with stylized letters in a square shape on a white background

Frequently Asked Questions

Will this slot cutter set fit my router?

Yes, as long as your router accepts a 1/2" collet. Both arbors in the set have a 1/2" shank. Browse more carbide router bits.

What kerf widths are included in the set?

The set includes 1/8", 5/32", 3/16", and 1/4" kerf slot cutters, so you can cut grooves to match common joinery and panel thicknesses.

What's included in the 11-piece set?

You get a short arbor (24-127), a long arbor (24-128), two 1/4" kerf cutters, one each of 3/16", 5/32", and 1/8" kerf cutters, plus three bearings (two BR-105, one BR-116, and one BR-117).

What types of joints can I make with this set?

You can make tongue-and-groove, biscuit, and spline joints, plus decorative and functional grooves. See our full range of router bit sets for related joinery options.

Can I cut slots on curved stock with this set?

Yes. Because the cutters are bearing-guided and router-mounted, they follow curved stock and let you start and stop grooves in exact locations — something a table saw cannot do.

How do I adjust the slot width and depth?

Stack two cutters offset to one another to widen the slot, and change the bearing size to adjust how deep the cutter reaches into the workpiece. The set includes three bearing sizes for this purpose.

How many wings do the cutters have?

Every Infinity slot cutter in this set features a 3-wing, micro-grain carbide design, which produces a clean, smooth-walled slot.

Are the bearings sealed?

Yes. The bearings are fully sealed for a lifetime of smooth operation, helping keep dust and debris out during routing.

Is this set cheaper than buying the cutters individually?

Yes. The individual components sell for over $200 when purchased separately, so the master set is a money-saving way to get the complete slot-cutting system.

Should I use this set in a router table?

You can run these cutters in a handheld router or a router table. A router table gives better control and visibility for slotting small or repetitive parts.