3pcs hinge drill bit set, woodworking door hinge hole opener, 1/4 hex shank bit

Feature *Precise self-centred for Pilot hole drilling for hinges and lock tarpaulins. For use on wood and boards *Hinge drill set includes 1 x 5/64mm, 1 x 7/64mm and 1 x 9/64mm. *High-speed steel drill (HSS) for longer service life *Spring loaded to ensure the drill can be safely retracted *Easy to disassemble for cleaning and drill replacement. Use in quick-release chucks and drivers Specification: Name: Woodworking hinge drilling drill Handle material: carbon steel Drill bit material: HSS Shank diameter: 1/4mm Specifications: 1x5/64mm, 1x7/64mm, 1x9/64mm Size: as pictured Quantity: 3pcs Packing list: 3*Punching Drill Casting