21PC Fractional Black & Gold Jobber Drill Set (up to 3/8″)
- Part# 56-4821
- 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 21 fractional HSS black & gold jobber drill bits. Includes sizes 1/16″ to 3/8″ by the 64ths increment
- Includes M2 high speed steel and 135° split point fractional black & gold jobber drill bits
- Black & Gold finish makes these bit stronger and lasts longer than a HSS 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 Black & Gold Jobber drill set is ideal for storing black & gold jobber drill bits in a portable heavy duty case. First, these fractional 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 M2 heat-treated high speed steel that cuts faster and performs better than black oxide drill bits.