- The Innovative EXTREME 2® SDS-Plus drill bit is amongst the best in terms of its speed, life and endurance. - Superior carbide grade for long life and greater durability. - Optimised flute design allows efficient debris removal.
DIN ISO 5745, Form A (straight), half round, long tapering, serrated jaw, with burner hole, precision cutting edges for soft and hard wires, induction hardened cutting edges, approx. 60 HRC.