Forstner Drill Bit Hinge Hole Boring Cutter Wood Drill Bit Woodworking 10-55 mm
10-55 mm Forstner Drill Bit Hinge Hole Boring Cutter Wood Drill Bit Woodworking. Fast Chip Removal Efficiency, 15° Spacious Chip Removal Hole, Smooth Chip Removal. Serrated Opening with Ten Teeth on the Edge for Faster and Even Force.