Sutton Jobber Drills – Left-Hand Drill Bits

Sutton Tools Left-Hand Cobalt jobber drills are specifically engineered with a left-hand helix, ideal for screw machine applications requiring counter-clockwise spindle rotation. Designed to cater to general-purpose drilling needs, these drills are also highly effective for extracting broken bolts when used in tandem with Sutton Tools screw extractors.

Feature

• Ideal for use with screw extractors
• Heavy duty left hand spiral flute design produces faster chip ejection
• Shorter drilling length designed for rigidity
• Shorter cutting lips reduce torque for drilling in high tensile strength materials.
• Made from HSS Co. The 5% cobalt formula improves abrasive & heat resistance, for increased strength at higher cutting temperatures
• Colour Tempered surface finish enables identification of cobalt tool material