21 pc Cobalt Drill Bit Set (Blue-Point®) | DBBPC21 Combination Bronze Punch Sets • Easy-to-read laser etched scale

• Easy-to-read laser etched scale

• One-handed lock mechanism with ball retention ensures socket retention and allows for faster socket attachment and removal

• Comfort grip reduces fatigue

• Joints are engineered to be as small as possible without weakening the tool

inches : 3-11/32

21 pc Cobalt Drill Bit Set (Blue-Point®) | DBBPC21 Combination Bronze Punch Sets • Easy-to-read laser etched scaleIdeal for drilling low and medium carbon steel, plus steel alloy 135 split point penetrates on contact and prevents walking of the bit Jobber length for access in tight locations Cobalt construction for higher temperature applications Use CL6 Cutting Oil to maximize drill bit life Includes DBBPC1 16 DBBPC3 8 (1 16 3 8") in metal drill bit index Specifications Country Of Origin : CHN