Item No : GC23100404

• center drill is made of high speed steel drill bit and quenching treatment shell designed. High hardness, durable and superior drilling performance
• Hinge drills come in 8 different sizes: 5/64', 7/64'', 2 of 9/64'', 11/64'', 13/64'', 5mm and 1/4". With 1 hex key and 8 replacement drill bits
• Perfect for hinges, handles, drawer slides, woodworking and etc. Suitable for professionals and DIYer