The multi-rabbet bit steps in 1/16" Increments from a 1/8" Cut width to 1/2", Simply by switching ball-bearing guides. Five different bearings are provided. Depth of cut capacity of 1/2". Use in a handheld or table-mounted router., #49350 diameter (D) 1-3/8, cutting Height (B) 1/2, shank (D) 1/2, overall length (L) 2-3/8, flutes 2, C 1/8, 1/4, 5/16, 3/8, 7/16, 1/2, 49350 multi-rabbet six different rabbet depths 1-3/8 dia x 1/2 x 1/2 inch Shank