The following electric hammer drill bits are machined from chrome
steel fitted with carbide insert brazed at a very high temperature
to withstand severe heating when drilling hard materials. L-shaped
flute profile improves dust discharge. Sand blasted surface. Other
industrial surface finish available. For drilling in granite,
concrete, stone, masonry, tiles and marble. Fits hammer drills with SDS-Plus chucking and 2-slot chucking
system. It can be used with Electric Hammer of BOSCH Co., AEG. Co.,
BLACK & DECKER Co., HILTI Co., PHILLIPS Co., HITACHI Co., and
MAKITA Co., The shank is round with dual-arc and dual-key way.