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Insert Carbide; for 5/8" to 1 3/16" Material

Adjust the panel groove width from 5.4mm to 6.6mm using the easy-to-use adjustment knob—no shims necessary.

The perfect fix for undersized plywood flat panel "Mission Style, Arts & Crafts, and Shaker" cabinet doors!

Set includes unique adjustment system:

-Designed to cut precise grooves to provide undersized plywood veneered panels with a snug rattle-free fit.
-Each set includes 2 pieces (1 for stile cuts and 1 for rail cuts)

Replacement knives sold individually (2 replacement knives required per bit).

Replacement screw #67117 and key #5005

Also refer two Instile T&G Shaper Cutter Sets & Insert Carbide Shaper Cutter Set