Tongue & Groove Assembly 3/8' X 1/4' 1/2' Shank

Tongue & Groove Carbide Tipped - Tongue & Groove The cutter is fitted with 2 bearing guides to assist with alignment and initial setup. Material up to 19mm thick can easily be joined. The cutter is designed to be used in a router table. This router bit has a 12.7mm shank (shaft) that will fit most large routers with the correct collet. Please ensure that you select a router bit with a shank (shaft) size that will fit into your router collet. Take care when working with end grain. A sacrificial off-cut piece of wood should be placed behind the wood to be cut to prevent horrendous tear out.