115 PCS HSS Cobalt Drill Bit Set Sharp Cutting Edge - HIGHFIRE

Sharp Cutting Edge - HIGHFIRE hex shank drill bit set has accurate tip geometry which ensures cutting edge sharp and strong

Twist Jobber Drill Bits Set

They are ideal metal drill bits for steel

HSS Twist Jobber Drill Bits with 135 Degrees Split Point and Three-Flat Shank

31/64" and 1/2"

115 PCS HSS Cobalt Drill Bit Set Sharp Cutting Edge - HIGHFIRE115 PCS HSS Cobalt Drill Bit Set, Twist Jobber Drill Bits Set, 135 Degree Split Point, Fractional 1 16" 1 2", Letter A Z, Wire #1 #60 with Metal Indexed Storage Case COBALT JOBBER DRILL BITS: 115 pcs high speed steel with 5% cobalt drill bit set can resist high heat abrasion while drilling. M35 cobalt HSS twist drill bits is more suitable for hardened working material. Particularly adapt to drilling stainless steel, cast iron, high temperature alloy,