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SKU: 83-061

Infinity Tools Shape-Up Floor Making Shaper Cutter Set, 3/4" Bore

Regular price $239.90

The Infinity Tools 2-Pc. Floor Making Shaper Cutter Set is designed for woodworkers who want to create professional-quality custom tongue-and-groove hardwood flooring in their own shop. Ideal for solid hardwood flooring stock up to 1" thick, this precision-matched shaper cutter set produces accurate tongue-and-groove joints for a tight, consistent fit across every flooring board.

The specially engineered tongue cutter features a 1/2° angle, creating a slight relief at the bottom of the joint. This small but important detail provides space for dust, wood fibers, and other debris, helping prevent buildup from interfering with the joint and allowing flooring boards to seat tightly together during installation.

For proper flooring performance, the tongue and groove profiles are offset by approximately 1/32", providing clearance for the natural expansion and contraction of solid wood. The result is a precisely machined flooring joint designed to deliver a clean fit while accommodating seasonal wood movement.

Built for demanding woodworking applications, both shaper cutters feature thick micrograin carbide cutting tips that stay sharp longer and provide enough carbide for multiple professional sharpenings. Our durable silver non-stick coating helps reduce pitch and resin buildup, improves chip evacuation, and keeps the cutters running smoothly for years of dependable service.

Whether you're producing custom hardwood flooring, replacement flooring, or specialty flooring from unique wood species, the Infinity Tools 2-Pc. Floor Making Shaper Cutter Set gives you the precision, durability, and professional cutting performance needed to turn rough lumber into beautifully matched tongue-and-groove flooring.

Frequently Asked Questions

What is the Infinity Tools Floor Making shaper cutter set used for?

It is a 2-piece tongue-and-groove set for milling your own custom hardwood flooring from stock up to 1" thick. See more in the Shape-Up shaper cutters collection.

How many cutters come in the set?

It is a 2-piece set containing a matched tongue cutter and groove cutter.

What stock thickness does it handle?

The set is designed for flooring stock up to 1" thick.

Why is there a 1/2-degree angle on the tongue?

The 1/2° tongue angle produces a slight gap at the bottom of the joint, so any debris on the floor won't keep the boards from seating into a tight fit at the surface.

Does the joint allow for wood movement?

Yes. The tongue and groove cuts are offset by approximately 1/32" to leave room for the flooring to expand and contract.

What bore and cutter diameter does the set have?

The cutters have a 3/4" bore and a 2-5/8" cutter diameter with a 1" cutting height.

Can the cutters be sharpened?

Yes. They use thick micrograin carbide tips that support multiple sharpenings. Find related sharpening supplies to keep your edges keen.

What is the silver coating for?

The silver non-stick coating helps resist pitch and resin buildup on the cutters, contributing to years of trouble-free service.

What machine do I use these cutters in?

These are shaper cutters with a 3/4" bore, intended for use on a spindle shaper. Explore related shaper cutters & accessories to complete your setup.

Is there a heavier-duty option for large flooring projects?

For high-volume flooring runs, the replaceable-knife Insert Pro shaper cutters let you swap inserts rather than resharpen the whole head.