The Yonico 12334q Door construction router bit set includes matched 1/4" Ogee rail and stile bits and a 1/4" Vertical Ogee panel raiser. Use with up to 1" Stock. Bit shanks are 1/4". Router bit measurements: • Rail & stile - 1-5/8" Diameter, 1" Cutter height, 3" Overall height, 3/8" Depth of cut, 7/8" Bearing diameter • vertical panel raiser - 1-1/8" Diameter, 1-1/2" Cutter height, 3" Overall height, 3/8" Depth of cut, 3/8" Bearing diameter Rail and stile bits create a perfectly matched rail and stile door frame. The Ogee vertical raised panel router bit puts a classic Edge on the central panel of your door. Ball bearing guides allow you to make precise cuts without the use of a fence. The Yonico 12334q router bit set comes in a solid wood storage case.