Irwin 1840392 Impact Performance Series™ 47-Piece Fastener Drive Bit Set 4thJuly Massive aggregate with white background

Massive aggregate with white background

Extended profile catches full fluid flow

Made from recycled plastic bottles

quickly penetrates

Safe to use on all floor types including hardwood

Irwin 1840392 Impact Performance Series™ 47-Piece Fastener Drive Bit Set 4thJuly Massive aggregate with white backgroundWhile most screwdriving bits are simply compatible with impact drills and drivers, IRWIN Impact Performance Series fastener drive bits are engineered for maximum durability and long life with impact drivers. These bits are forged* rather than milled, so they fit fasteners more precisely, which reduces stripping and increases the life of the bit itself IRWIN's Impact Performance Series bits have three times longer life than traditional bits.