Left-Hand HD HSS Jobbers Length Drill Bit - 5/16 In - Hanson

The Hanson 62320 Left-Hand HD HSS Jobbers Length Drill Bit is a specialized tool engineered for the demanding task of removing broken or seized fasteners. Its unique left-hand rotation, combined with a robust design, makes it an essential component in any professional technician's toolkit for efficiently addressing stubborn extraction challenges. This 5/16 inch drill bit delivers the precision and durability required for professional automotive and industrial applications.

Key Features

• Left-Hand Rotation: Specifically designed to loosen and back out broken bolts, studs, and screws as it drills, preventing further tightening of the damaged fastener.
• Heavy-Duty Web Construction: Features a reinforced web for superior strength and durability, minimizing breakage and extending tool life under rigorous use.
• 135° Split Point: Provides immediate and accurate self-centering starts on various materials, reducing "walking" and eliminating the need for a pilot hole on many surfaces.
• High-Speed Steel (HSS): Manufactured from premium High-Speed Steel for excellent wear resistance and the ability to withstand high temperatures, ensuring consistent performance.
• Black Oxide Finish: Offers enhanced lubricity and corrosion resistance, contributing to smoother drilling and increased durability.
• Jobbers Length with 5/16" Fractional Straight Shank: A versatile and common length, compatible with standard drill chucks used in professional settings.

Applications

This professional-grade drill bit is indispensable for situations requiring the removal of broken fasteners without damaging surrounding components or threads. It is particularly effective for automotive technicians working on engine blocks, chassis components, or exhaust systems where studs and bolts frequently seize or snap. Industrial mechanics will find it equally valuable for machinery repair, maintenance tasks, and other applications involving the extraction of broken fasteners. The left-hand design makes it an ideal companion for screw extractor sets, providing a reliable method to unthread and remove difficult components efficiently.