An extended alloy-head core drill bit with a hexagonal handle, designed for clean, precise hole drilling in wood, wooden boards, and door lock installations. Available in 16mm, 18mm, 20mm, 22mm, and 25mm diameters — all at 130mm overall length for extended reach.
Key Features
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Alloy Thread Head: Durable cutting tip for efficient wood drilling with minimal tear-out
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Hex Shank Handle: Compatible with wind drills, electric drills, and electric hand drills
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Extended 130mm Length: Extra reach for deep holes and door lock installations
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5 Diameter Options: 16mm, 18mm, 20mm, 22mm, 25mm to suit various hole sizes
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High Speed Steel Construction: Wear-resistant for repeated use across woodworking projects
Usage Notes
- Compatible with wind drills, electric drills, and electric hand drills
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Not recommended for 12V cordless drills — insufficient torque. Use 36V or 48V drills for best results
- For metal drilling, reduce speed to under 1000 RPM
Specifications
- Material: High Speed Steel (alloy head)
- Handle: Hexagonal
- Overall Length: 130mm
- Hole Diameters: 16mm / 18mm / 20mm / 22mm / 25mm
- Weight: 75g
- Origin: Mainland China
Package Includes
- 1 × Extended Hole Drill Bit (selected size)
Note: Allow slight measurement deviation. Minor surface marks from transit do not affect performance.
