DeWALT 22mm x 540mm EXTREME SDS Max Drill Bit - DT9420-QZ Impact Drivers Three flat surfaces prevent rotation

Three flat surfaces prevent rotation in the drill chuck and ensure maximum power transmission

We included Poron in our Trisole Comfort Technology which is now the benchmark for safety boots

Includes: Blow moulded carry case

0Ah Li-Ion Batteries in a TStak case

Long cutting edges for thicker cables

DeWALT 22mm x 540mm EXTREME SDS Max Drill Bit - DT9420-QZ Impact Drivers Three flat surfaces prevent rotationFor drilling reinforced concrete, masonry, natural and artificial stone 4 flute helix with maximum flute entry enables faster debris removal, with the core being reinforced for optimum impact and breakage stability Solid two cutter head is flanked by two individual cutting tips delivering a fast and efficient drilling speed 22mm drill bit. EXTREME SDS max concrete drill bits feature a solid two cutter carbide tip flanked by two individual cutting tips