57/64 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank) SDS Max Hammer Drill Bits rub rail and molding to
Platform notes & fabric story
Description
57 64 x 6 Reduced Shank Drill Bit Cobalt (1 2 Shank) SDS Max Hammer Drill Bits rub rail and molding to rub rail and molding to fiberglass boat hulls Diameters over 2 1 2 inches have a meet a minimum of 140 Precision ground for high degree of concentricity between shank and body diameter Expands the size range capacity of a 1 2 inch portable drill chuck