7/16 HSS MOUNTAIN DRILL - Mountain

The Mountain 55228 7/16 HSS MOUNTAIN DRILL is a robust, professional-grade high-speed steel drill bit crafted for the rigorous demands of automotive and industrial settings. Engineered for consistent precision and extended durability, this drill bit delivers reliable performance across a diverse range of materials, making it an essential tool for technicians, mechanics, and fabricators. Its sturdy construction ensures efficient material removal and prolonged operational life in demanding workshop environments.

Key Features

• Premium High-Speed Steel (HSS) Construction: Manufactured from high-grade HSS, this drill bit offers superior hardness, wear resistance, and heat tolerance, ensuring sustained performance through tough materials without compromising integrity.
• 135-Degree Split Point Design: Features a self-centering 135-degree split point that allows for immediate drilling contact, effectively preventing bit walking and eliminating the need for a center punch to achieve precise hole placement.
• Optimized Cutting Geometry: A polished finish minimizes friction and facilitates efficient chip evacuation, resulting in cleaner holes, reduced heat buildup, and enhanced drilling speeds across various materials.
• Secure Grip Shank: Equipped with precision-ground flats on the shank, this drill bit ensures a tight and stable fit in both keyed and keyless drill chucks, preventing slippage during high-torque drilling operations.

Applications

This 7/16 HSS drill bit is suitable for a wide array of professional applications encountered by automotive technicians, industrial mechanics, and general fabricators. It is ideal for drilling through various metals, including vehicle chassis components, preparing precise holes for fasteners in machinery, and performing general fabrication tasks. Its durable design also proves effective for repair work involving metal panels, wood frames, or plastic housings, providing consistent and reliable results across diverse materials and demanding workshop conditions.