Forstner Bit Hinge Hole Boring Cutter Wood Drill Bit 10/12/15mm~55mm Hex Shank
Forstner Bit Hinge Hole Boring Cutter Wood Drill Bit 1/4" Hex Shank Woodworking. Forstner Bit are mainly used for opening holes in various materials such as pressboard, plywood, dense boards, mahogany, hardwood, large core boards, etc.