DeWalt HSS-E Cobalt Jobber Drill Bits 7mm Pack of 1

The DT4911 Dewalt cobalt drill bit is 8% cobalt which maintains a sharper cutting edge and delivers 4x longer life versus DEWALT Black Oxide bits.

The optimised tip and flute geometry delivers 2 X the penetration speed, versus DEWALT Black Oxide bits, removes material faster and reduces heat build up.