Bosch Speed-X™ Rotary Hammer Bit ALM420 providing unmatched nailing performance without

providing unmatched nailing performance without the hassle of a compressor and hose

Drop Rating

chisel width and 12 or 18 In

Micrograin solid carbide – ensures consistently smooth finish cuts

Bosch Speed-X™ Rotary Hammer Bit ALM420 providing unmatched nailing performance withoutBosch brings constant innovation to concrete and masonry drilling. Bosch developed custom manufactured carbide and diffusion bonding technology to provide better performance and durability. Speed X delivers high performance in precision anchoring and drilling applications. Tungsten carbide tip provides superior wear resistance in tough applications Patented four cutter tip design that provides optimal performance Large flute volume for fast drilling,