The HCS hinge bores are specially designed for drilling blind holes when fitting concealed (plumb) hinges in kitchen, bedroom and bathroom cabinet doors. They are suitable for use on all natural woods and man-made materials such as blockboard, melamine faced boards, chipboard and MDF. High carbon steel (HCS) hinge bits are not recommended for repetitive work in man-made boards. These bits should always be used with a stand-mounted drill.

The HCS hinge bores are available in 2 sizes.

The Faithfull FAIHBB26HCS HCS Hinge Bore Bit has the following dimensions:
Size: 26mm diameter x 60mm long x 8mm shank.