IRWIN Multi-Material bits are designed for use with rotary and hammer drills on single or combined materials including brick, block, tile, metal, wood, plastic and marble. One bit drills through mixed materials in the same pass instead of stopping to change bits.

• Drills brick, block, tile, metal, wood and plastic - all at the same time
• Carbide tip with a diamond-ground, 4-facet design for sharper cutting edges
• Double-milled flute for fast dust removal
• Suitable for rotary drilling and for hammer drills
• Compatible with 3/8" and 1/2" drills
• Size: 9/32" x 4"