Multi-Purpose Drill Bits, 7-Pc. Set Crescent It has a 42mm cutting

It has a 42mm cutting capacity and ratcheting action for an easy cut on hard or large materials

Southern Pattern Hook

Comes conveniently packaged in a box

5/16" and 3/8"

Compatible with PEX

Multi-Purpose Drill Bits, 7-Pc. Set Crescent It has a 42mm cutting7 piece multi purpose drill bit set, consists of one each, 1 8", 3 16", 1 4", 5 16", 3 8", 7 16" & 1 2", for rotary or percussion drilling, cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear, for use with masonry, concrete, brick, marble, granite, hardened steel, cast metal, fiberglass, plexiglass, ceramic tile, hard wood, soft wood and glass, plastic case.