This High Speed Steel Heavy-Duty Jobber Length Drill features drills with right-hand direction of cut and was designed for drilling metal, wood and plastic. The drills were precision ground to tight tolerances with geometries that include a 135-degree split point to eliminate walking of the drills on the work-pieces and 3 flats on the shanks of drills above 11 in./64 in. for tighter chucking. This premium high speed steel drill set also has nitride black and gold treatment for increased hardness and tool longevity.
- Superior rigidity in hand or machine drilling
- Ideal for use where spindle rotation is counter-clockwise or for extracting broken parts or bolts
- 135-degree split point eliminates walking and drills on contact along with requiring less force to push it also drills faster than a conventional pointed drill
- Nitride black and gold treatment provides a tough protective layer for increased hardness and longer tool life
- Left hand direction of cut
- Precision ground to tight tolerances
- Sizes larger than 11 in./64 in. have 3 flats on the shank to eliminate spinning in the chuck






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