Self-Centering Hinge Drill Bit Set - 4PC Guide Bits for Door, Window, Cabinet Installation

• High-quality Materials: The hinge drill bit self centring is made of brass high-speed steel, which is durable and has a long service life. The self centering drill bit guarantees the concentricity, smoothness and speed of drilling.
• Package Included: You will receive 4 self centering drill bits covering all the most common hinge screw sizes 5/64", 7/64", 9/64", 11/64". Our centre drill bits are designed for precise self-centering pilot hole drilling in wood and boards
• Easy to Use: Our centre drill bits is easy disassembly for cleaning and maintain optimal performance and extends equipment life. Side holes in the drill barrel cover allow for quick, automatic removal of wood chips without clogging.
• Super Concentricity: The 1/4 hexagonal drill guide adopts the turning and milling compound process, which fully guarantees the concentricity of the product. The pilot hole drill bits can prevent the screw head from protruding and maintaining a flat surface.
• Wide Applications: Pilot hole drill bits are perfect for DIY enthusiasts and professional carpenters to improve the efficiency and accuracy. Pilot drill bits are suitable for furniture, kitchen, carpentry, windows and doors.

Material:brass high-speed steel Color: Silver Size: 99x6.3/97x6.3/89x6.3mm Packing list: 4PCS Description Structure: The hinge drill bit self centring is made of brass high-speed steel, which is durable and has a long service life. The self centering drill bit guarantees the concentricity, smoothness and speed of drilling. You will receive 4 self centering drill bits covering all the most common hinge screw sizes 5/64", 7/64", 9/64", 11/64". Our centre drill bits are designed for precise self-centering pilot hole drilling in wood and boards Our centre drill bits is easy disassembly for cleaning and maintain optimal performance and extends equipment life. Side holes in the drill barrel cover allow for quick, automatic removal of wood chips without clogging. The 1/4 hexagonal drill guide adopts the turning and milling compound process, which fully guarantees the concentricity of the product. The pilot hole drill bits can prevent the screw head from protruding and maintaining a flat surface.