Introducing the Extreme DT49 series, this is a metal drill from Dewalt capable of drilling through Stainless Steel. This drill bit is superior compared to others, due to an 8% cobalt content to maintain a sharper cutting edge delivering 4 time longer life versus DeWalt Black Oxide Bits. Designed as a twisted drill bit, and an optimised tip and flute geometry delivering 2 times the penetration speed versus DeWalt Black Oxide bits.
Precision ground twist drill bit manufactured to DIN 338

Heat and wear resistance properties

Right-hand cutting helix, type N flute

8% cobalt alloyed High-Speed Steel

Unique tip improves efficiency and eliminates walking

Excellent for use on Stainless Steel