3PC Vulcan 260341OR Masonry Drill Bit 3/16 By 4 Inch

Masonry drill bits nickel chrome straight shank dia x oa lgth 3/16 inches x 4 Positive tip geometry for best rotary drilling efficiency. All sizes 3/16 inches and larger have 3 flats on the shank so that the chuck gets a better grip on the bit. Wide spiral flutes efficiently remove dust and debris from the cutting area. Used in applicat ions such as drilling in damp masonry work brick cement tile slate and cinder block.