DeWALT DT49 Series HSCo Twist Drill Bit, 7mm Diameter, 109 mm Overall

DeWalt Extreme DT49 HSS E Cobalt Metal Drill

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.