Cutting Diameter: 35 mm Shank: 8 mm Length: 60 mm features: A quality hinge boring bit with a Tungsten Carbide cutter designed for repetitive drilling of blind holes when fitting concealed hinges in kitchen, bedroom and bathroom cabinet doors Suitable for use on all natural woods and man-made materials such as blockboard, melamine faced boards, chipboard and MDF and provide a long working life Features ; Solid carbide tipped centre point Solid carbide main cutter Relief angle to reduce drag