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.
- Carbide tip has a unique diamond-ground, four-facet design with sharper cutting edges for centered starts with no walking, fast drilling, and excellent hole quality in a variety of materials.
- Double-milled flute ensures fast, efficient removal of drilling dust and debris to increase speed and prevent clogging.
- Compatible with all standard 1/2" and 3/8" chuck drills.
- Hole Size: 9/32"
- Overall Length: 4"
- Flute Length: 3"