8MMSH, 5/16"CD, 1"CL Product Description Standard Straight bit with a 1/4" shank for cutting grooves, Dados, Mortising, and more.  Also can be used for Dovetail Jigs: Leigh® #140-8mm shank 1020x8...
1/4"SH, 1/4"CD, 1"CL Product Description Standard Straight bit with a 1/4" shank for cutting grooves, Dados, Mortising, and more. 1014 Spec Cutting DIA: 1/4" Cutting Length: 1" Overall Length: 2-1/2"...