Replacement power bit for DuraSpin technology integrated auto-feed screw system. For DuraSpin DS212-18V, DS215-18V, DS232-AC, DS235-AC. 2 bits per package.
Brazing formula optimizes drilling. Unique flute geometry provides efficient dust removal. Centering point provides accurate and precise round holes. For drilling into brick, block, and concrete.
6-point sockets offer more surface area making them less likely to slip off or round over corners. Chrome molybdenum steel with black oxide finish. Lifetime warranty.
Power screwdriving bit is cryo-temp hardened for longer tip life. 1/4″ hex shank fits all standard bit holders and hand-held drivers. ACR ribs on bit tip reduce cam-out. Special torsion zone reduces bit slippage and fracture. Precision formed tip for proper fit. Carded.