Description:
Diameter 15,20,25,30,35mm Adjustable Carbide Drill Bits Hinge Hole Opener Boring Bit Tipped Drilling Tool Woodworking Cutter.

Features:
1. Blade is made of exceeding quality alloy, perfect sintering technology, sharp and long life expectancy.
2.Low-friction and less heat for longer life
2. The positioning is made of powder alloy die-casting, make use of curve design, good for chip removal and drill Special removeable strongback design makes drill easier.
3. Could be used for most handheld drill/wireless drill/table drill for wood products hole drilling with smooth hole.

Specification:
Material: Forstner Drill Bit
Diameter: 15mm/20mm/25mm/30mm/35m