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.
Product Specification :
- Carbide tip has a unique diamond-ground, four-facet design with sharper cutting edges for centered starts with noWalking, 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
