Irwin 5/16 in. X 4-3/4 in. L Carbide Tipped Percussion Drill Bit Straight Shank 1 pc

IRWIN Multi-Material drill bits drill through just about any type of material out there �?brick, block, tile, metal, wood, plastic and marble �?they’ll even drill through multiple materials at the same time. These versatile bits are designed specifically for rotary drilling, but are tough enough to be used with hammer drills