Bosch HC2147 SDS-plus S4 Rotary Hammer Bits, 2 Cutter

Bosch HC2147 Features

•   Spiral flute all the way up to the drilling head for rapid dust removal
•   Centric tip for optimal hole geometry
•   Less drill bit wander due to improved tip shape
•   Carbide-tipped drill bit heads are harder, tougher and more resistant to extreme loads