Upgraded multi-grind heads – deliver up to 85% faster drilling in metal than standard bits Hex shanks and impact rated – allows use in impact drivers and hammer drill/drivers for added versatility Sharp ground cutting edges – designed for advanced performance Steep flutes with ribs – deliver fast material removal in multiple materials Multi-application design – offers drilling in masonry, brick, block, tile, metal, wood and plastic.Long-life construction – provides up to 9x life in multi-material applications than standard bits