Eliminate the time-consuming hand-filing that normally follows each trimming cut on a laminate job. Our no-file bit "breaks" The sharp edge As it trims the laminate flush. When used properly, the resulting edge is smooth and has a slight radius., #47152, diameter (D) 1/2, radius (r) .059 (1.5mm), cutting height (B) 3/8, shank (D) 1/2, overall length (L) 2-1/8, replacement bearing 47704, flutes 2, 47152 carbide Tipped no-file trim .059 radius x 1/2 dia x 3/8 x 1/2 inch shank