The Hanson 40105 Letter Size HSS Drill Bit - E is a high-performance cutting tool engineered for professional technicians and mechanics in automotive and industrial environments. This jobbers length, high-speed steel drill bit delivers precise .2500-inch diameter holes, making it an indispensable asset for tasks demanding exacting hole tolerances. Part of the robust 401 series, it is designed for consistent, reliable performance in rigorous applications.
Key Features
- High-Speed Steel (HSS) Construction: Manufactured from durable high-speed steel, this drill bit offers excellent wear resistance and retains its sharp cutting edge through repetitive use in challenging materials.
- Letter Size E (.2500-inch Diameter): Provides a precise quarter-inch hole, crucial for accurate component fitting, fastener clearance, and other applications requiring specific hole dimensions.
- Jobbers Length with Straight Shank: Offers a balanced combination of reach and rigidity, making it suitable for a broad spectrum of drilling tasks and compatible with standard drill chucks.
- 118-Degree Point: Engineered for efficient material penetration and reduced walking, ensuring clean, accurate starts and minimizing bit deflection in various workpieces.
- Bright Finish: The bright finish aids in chip evacuation and reduces friction during drilling, contributing to smoother operation and extended tool life.
Applications
The Hanson 40105 Letter Size HSS Drill Bit - E excels in applications where precisely sized holes, larger than those produced by standard number drills, are required. It is an ideal tool for tap drilling, particularly for creating pilot holes that ensure proper thread engagement for 1/4-20 taps. Professional technicians will find this drill bit invaluable for preparing mounting holes for quarter-inch hardware in vehicle chassis, engine components, fabrication projects, and general machinery maintenance and repair. Its consistent performance makes it suitable for drilling into various metals, plastics, and wood.
Specifications
- Manufacturer: Hanson
- Model Number: 40105
- Product Type: Letter Size HSS Drill Bit
- Size: E (.2500 inch)
- Point Angle: 118 degrees
- Shank Type: Straight
- Series: 401
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