Dewalt Hss-e Cobalt Jobber Drill Bits

The dt4921 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 2x the penetration speed, versus dewalt black oxide bits, removes material faster and reduces heat build up. The stronger central core delivers 2x the resistance to breakage versus dewalt black oxide drill bits. Specifications diameter: 3.2Mm length: 65mm working length: 36mm pack quantity: 10

The dt4921 dewalt cobalt drill bit is 8% cobalt which maintains a sharper cutting edge and delivers 4x longer life versus dewalt black oxide bits.