Left Hand Jobber Drills, Fractional
- Left hand jobber drills are for general purpose drill construction
- Features a left hand helix for screw machine applications where spindles rotate counter-clockwise
- For use in a wide range of materials such as aluminum, brass, copper, metal, plastic and wood
- Surface treated with abrasion-resistant black oxide
- Made of high speed steel with a 118° conventional point
- Jobber (standard) length drill bit
- Round shank for use in a wide range of tool holding systems
- Left hand drills can also be used to drill out broken bolts.