15 Piece 1/16" to 1/2" 3/8" Reduced Shank Twist Drill Bit Assort - Vermont American

The Vermont American 10491 15-Piece Twist Drill Bit Assortment provides professional technicians and mechanics with a robust and versatile drilling solution designed for demanding tasks. This comprehensive set features high-speed steel bits with an innovative 3/8-inch reduced shank, enabling the efficient drilling of holes up to 1/2 inch using standard drill chucks found in most workshops and service vehicles. Housed in a durable metal index, this assortment is engineered for reliable performance across diverse automotive, industrial, and general fabrication environments.

Key Features

• High-Speed Steel Construction: Each drill bit is manufactured from hardened and tempered high-speed steel, offering extended durability and consistent performance through various materials, including metals, wood, and plastics encountered in professional settings.
• Reduced 3/8-inch Shank Design: The innovative 3/8-inch reduced shank allows for drilling larger hole sizes, up to 1/2 inch, significantly expanding the capabilities of drills with smaller chuck capacities without the need for specialized equipment.
• Comprehensive 1/16" to 1/2" Size Range: This 15-piece set delivers a full spectrum of essential drilling diameters, suitable for a wide array of precision tasks and general fabrication requirements.
• Optimized 118° Point Angle: The general-purpose 118-degree point geometry ensures reliable centering upon contact and facilitates efficient chip evacuation, minimizing bit walking and promoting cleaner, more accurate holes.
• Durable Metal Index Case: Bits are securely organized and protected within a heavy-duty metal index, ensuring easy access and robust storage in demanding workshop conditions or mobile service applications.
• Lifetime Replacement Policy: Supported by Vermont American's commitment to quality, this professional-grade drill bit set includes a lifetime replacement policy, offering long-term reliability for continuous professional use.

Applications

This drill bit assortment is an essential asset for professionals engaged in automotive repair, industrial maintenance, and general fabrication. It is ideal for tasks such as creating precise pilot holes for fasteners, efficiently drilling out rivets, enlarging existing holes in sheet metal, engine components, chassis, and various other materials. Its adaptability makes it suitable for use in demanding environments like engine bays, heavy machinery, production lines, and general repair work on vehicles and industrial equipment.