Bosch HC5091 1 1/2 Inch x 16 21 Wild Bore SDS Max Rotary Hammer Bit , Grey

Carbide tipped bit head is harder, tougher, and more resistant to extreme loads 1-1/2" diameter, 16" useable length, 23" overall length Four chiseling faces and cutting edges double the chiseling action for more efficient drilling, Weight: 4.44 Pounds, Manufacturer: Bosch