13PC Fractional COBALT Jobber Drill Bit Set
- Part# 58-4013
- Industrial Quality for professionals & distributors
- Comes with a heavy duty MADE IN USA steel index box/case for long lasting & convenient storage. Withstands drops and protects drills from rust, oil, and harsh weather
- Contains 13 fractional COBALT jobber drill bits. Includes sizes 1/16″ to 1/4″ by the 64ths increment
- Includes M35 COBALT steel and 135° split point fractional COBALT jobber drill bits
- COBALT finish makes these bit stronger and lasts longer than a black&gold twist drill bit. Wear, corrosion, and abrasion resistance is made better
- Precision grounded from solid one piece design for exact specifications to ensure accurate holes
- Spiral flute feature efficiently removes chips, plug, debris, and heat when drilling
- Straight shank with 3 Flats for a tight, firm grip with drill chucks on sizes 3/16″ & up. Round straight shank on sizes 11/64″ & under.
Fractional COBALT Jobber drill bit set is ideal for drilling clean, accurate holes in wood, thin metal, and hard metal such as stainless steel. It comes in a heavy duty MADE IN USA BOX. First, these fractional cobalt jobber drill bits feature a 135 degree split point tip that eliminates “wobbling” and ensures instant, fast starts. Thus, these fractional jobber drill bits eliminates the need for a pilot drill bit. Second, these drill bits contain a 3 flats or round straight shank. Moreover, these fractional jobber length drill bit features M35 heat-treated COBALT steel that cuts faster and performs better than black & gold jobber drill bits.