Irwin Multi Purpose Drill Bits
Irwin multi purpose drill bits for use in plain rotary drilling mode only.
Unique four-facet ground carbide tip for lower drilling pressure and perfect centering.
For drilling common materials including brickwork, breeze block, wood, drywall, slate, plastics and sheet metal.
Perfect for drilling ceramic tiles; doesn’t ‘walk’ or fail even on hardened floor tiles.
Round shank for use in a standard 3-jaw chuck.
Plain rotary drilling only; NO hammer or percussion.
For best results and longer drill bit life, use in low RPM.