V Joint Tongue & Groove Assembly 1/2' Shank

V - paneling Tongue & Groove router bit Carbide Tipped - Tongue & Groove (V-paneling) The cutter is used for joining paneling to form a 'V' groove. Great for ceilings. The cutter set 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. To cut the tongue, remove the slot cutter and fit the spacer shim fitted on the top of the cutter.