42mm SDS-Max Quadro X hammer drill bit 42x1000mm  - £99.68 : SDS Max | Drill bits | Stone and concrete working accessories | Machine accessories : Drill Bits and other cutting tools online store
Diameter (mm): 42
Total length (mm): 1000
Working length (mm): 870
Tool shank: SDS Max
Putting, fast replaceable SDS Max drills for pneumatic rotary hammers have a 18 mm diameter of a shank and have 5 oval-shaped grooves, from which on one side there are 2 closed and 3 open grooves. In order to calculate from the total length of a drill its pararell length, one has to substract 130 mm from the total length. This is the length at which the drill is putted on the hammer.