Infinity Tools 4-pc. Shim Set For Shape-Up Shaper Cutters

It is used to fine-tune the fit of door-making shaper cutters by micro-adjusting the tongue and groove. See related shaper cutters & accessories.

Each shim in the set is .005" thick, allowing fine micro-adjustments.

The set includes 4 shims.

You can use them with any 3/4" bore shaper cutter, including Infinity's door-making and rail-and-stile sets. Explore the Shape-Up shaper cutters they pair with.

Some woodworkers prefer a tighter cope-and-stick joint while others want a looser fit; shims let you dial in the exact fit you like for clean, repeatable joinery.

Yes. They are very useful when rail-and-stile cutters come back from the sharpener, since grinding removes material; adding shims restores the proper joint alignment. See sharpening supplies.

Yes. Because each shim is .005" thick, you can stack them to build up the precise spacing your joint requires.

Yes. They are designed to micro-adjust the tongue and groove used in cope-and-stick door joinery for a tighter or looser fit.

They work with any 3/4" bore shaper cutter, so they are useful beyond door making wherever you stack 3/4" bore tooling. Browse more shaper cutters & accessories.

It is a low-cost accessory that makes a real difference, letting you dial in a perfect tongue-and-groove fit and re-tune cutters after sharpening.