Designed for cordless low RPM multi-purpose drilling. In tests, produced between 90-129% more holes per battery charge than leading competitors. IRWIN Cordless drill bits are ideal for drilling the most common materials, including: brickwork, breeze block, wood, dry wall, slate, plastics, sheet metal. For rotary drilling only
- no hammer/percussion. The perfect drill bit for drilling ceramic tiles
- doesnt walk or fail even in hardened floor tiles. Unique four-facet ground carbide tip for lower drilling pressure & perfect centering.