IRWIN 10501921 drill bit Twist drill bit

Designed for cordless low RPM multi-purpose drilling.<br>IRWIN Cordless drill bits are ideal for drilling the most common materials, including: brickwork, breeze block, wood, dry wall, slate, plastics, sheet metal.<br>For rotary drilling only — no hammer/percussion.<br>The perfect drill bit for drilling ceramic tiles — doesn't walk or fail even in hardened floor tiles.<br>Unique four-facet ground carbide tip for lower drilling pressure and perfect centring.IRWIN 10501921. Proper use: Drill, Drill bit type: Twist drill bit, Drill bit diameter: 4 mm