Irwin 1/4 in. X 4 in. L Carbide Tipped Percussion Drill Bit Straight Shank 1 pk

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