FEATURES
Has a 4 flute spiral with maximum flute entry that enables faster debris removal. Has a maximised central core that enables more efficient energy transmission to the drill bit head. Fully supported carbide head that gives longer life; cleaner and more concentric holes for better fixing retention. Open head design ensures faster drilling.
Diameter: 25.0 mm
Length: 540 mm
Working Length: 400 mm
Cutters: 4
Pack Qty: 1