The Hanson No. 21 Wire Gauge Straight Shank Jobber Length Drill Bit (80121) is engineered for automotive and industrial technicians demanding consistent, precise hole sizing. This professional-grade drill bit provides reliable pilot and clearance holes for various fasteners, taps, and fittings across diverse shop materials.
Key Features
- Precision No. 21 Sizing: Ground to exact No. 21 wire gauge dimensions, ensuring accurate and repeatable hole sizing for critical repair, fabrication, and light production tasks.
- Jobber Length Design: Provides an optimal balance of reach and rigidity, minimizing bit deflection and reducing breakage during drilling in frames, brackets, and panels.
- Universal Chuck Compatibility: Straight shank design integrates seamlessly with standard drill chucks in cordless, corded, drill press, and magnetic-base drills common in professional service environments.
- High-Speed Steel Construction: Crafted from high-speed steel (HSS) to maintain cutting edge hardness under operational heat, offering dependable life when drilling through steel, aluminum, non-ferrous metals, plastics, and wood.
Applications
This No. 21 wire gauge drill bit is a valuable tool for automotive technicians, fleet maintenance crews, and fabrication shops. It is well-suited for working on light-, medium-, and heavy-duty vehicles, including chassis components, structural brackets, and body panels. Utilize this bit when accurate pilot or clearance holes are crucial for installing taps, machine screws, clamps, and sensors on vehicles, equipment, and shop fixtures.
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