Infinity Tools Replacement Slot Cutter Knife for Insert-Pro shaper heads

Name: Infinity Tools Replacement Slot Cutter Knife for Insert-Pro shaper heads
Brand: Infinity Cutting Tools
SKU: CIK-057A
Price: 5.85 USD
Availability: InStock
Rating: 4.8 (5 reviews)

Infinity Tools Replacement Slot Cutter Knife for Insert-Pro shaper heads - Main image

Infinity Tools Replacement Slot Cutter Knife for Insert-Pro shaper heads - View 2

$5.85 ~~$7.9~~ In stock

Category: Shaper Cutters

Our exclusive Insert-Pro Rabbeting Shaper Cutter features 2" high carbide knives that produce clean straight edges.

It also has four-sided cutters on top and bottom that slice the wood surface for extra clean rabbet cuts. Used with an offset fence as a guide, this cutter is an excellent jointer as well. These carbide spur knives are 4-sided and 4 fit on the Insert-Pro Rabbeting Shaper Cutter, item 84-076. They measure 14mm X 14mm X 2mm thick.

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Customer Reviews (4.8 / 5 · 5 reviews)

Nicholas R. ★★★★★ Oct 22, 2026

Those four-sided cutters on top and bottom make such a difference—slices the wood surface perfectly clean with zero tear-out. I ran a full sheet of plywood through and every edge came out straight and crisp.

Evelyn ★★★★★ Oct 21, 2026

I’ve been running these through some heavy rabbeting jobs and the four-sided cutters on top and bottom really slice the surface clean without any tear-out. Carbide edge held up noticeably longer than my old knives, too.

Leo ★★★★★ Oct 20, 2026

The two-inch carbide knives are noticeably heavier and sturdier than what I had before, and they slice through oak with zero tear-out. The four-sided cutter design leaves the surface feeling almost glass-smooth, which saves me a ton of sanding time.