Faithfull Hinge Boring Bit has a high carbon steel construction ensuring long-lasting strength and durability. The boring bit has been specially designed to drill blind holes when fitting concealed hinges in applications such as for cabinet doors in kitchens, bedrooms and bathrooms. The bit can be used on all natural woods and man-made materials including chipboard, MDF, blockboard and melamine faced boards and should be used with a stand-mounted drill. This Faithfull Hinge Boring Bit is 35mm in diameter and 60mm in length with an 8mm shank.