1PC Extended Woodworking Hole Opener Alloy Thread Drill Bit With Hexagonal Handle Door Lock Hole Wooden Board Hole Drill Bit

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

• Alloy Thread Head: Durable cutting tip for efficient wood drilling with minimal tear-out
• Hex Shank Handle: Compatible with wind drills, electric drills, and electric hand drills
• Extended 130mm Length: Extra reach for deep holes and door lock installations
• 5 Diameter Options: 16mm, 18mm, 20mm, 22mm, 25mm to suit various hole sizes
• High Speed Steel Construction: Wear-resistant for repeated use across woodworking projects

Usage Notes

• Compatible with wind drills, electric drills, and electric hand drills
• 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.