SagaSave 22PCS Self Centering Drill Bit Set Self Centering Hinge Tapper Core Hole Puncher 5/64'' 7/64'' 9/64'' 11/64'' 13/64'' 5mm 1/4'' & 1 Pcs Hex Wrench & 10 Pcs Twist Drill Bits +1 Center Punch

Feature: 【Double Sided Hole 】The bit with the double sided hole design which can quickly and automatically discharges sawdust.This is not likely to cause clogging, helping to save time. 【High Precision】The drill will not deviate, making it easier to align the holes and reduce the offset of the drill. 【High Quality】The set is made of high-quality steel is durable.The drill bits have a hex shank ensuring a stable and wobble operation. 【Easy To Use】It is easy to use and operates seamlessly.The drill bit can be changed quickly and easily by unscrewing the screw on the drill sleeve. 【Wide Apply】It is ideal for hinges, handles and woodwork. Specifications: Material: Steell Tips: 5/64" bit can drill a hole (hole diameter is 2mm) for screws whose diameter is 2.2-2.8mm; 7/64" bit can drill a hole (hole diameter is 2.8mm) for screws whose diameter is 3-3.5mm; 9/64" bit can drill a hole (hole diameter is 3.5mm) for screws whose diameter is 4-4.5mm; 11/64" bit can drill a hole (hole diameter is 4.5mm) for screws whose diameter is 5-5.5mm; 5mm bit can drill a hole (hole diameter is 5mm) for screws whose diameter is 5.5-6mm; 13/64" bit can drill a hole (hole diameter is 5.1mm) for screws whose diameter is 5.6-6.1mm; 1/4" bit can drill a hole (hole diameter is 6.3mm) for screws whose diameter is 6.8-7.3mm. Package Included: 8 * Self Centering Drill Bits (5/64'', 7/64'', 2*9/64'', 11/64'', 13/64'', 5mm and 1/4") 1 * Hex Wrench Or 8 * Self Centering Drill Bits (5/64'', 7/64'', 2*9/64'', 11/64'', 13/64'', 5mm and 1/4") 8 * Twist Drill Bits (5/64'', 7/64'', 2*9/64'', 11/64'', 13/64'', 5mm and 1/4") 1 * Hex Wrench Or 10 * Self Centering Hinge Drill Bits (2*5/64'', 2*7/64'', 2*9/64'', 11/64'', 13/64'', 5mm and 1/4") 10 * Twist Drill Bits (2*5/64'', 2*7/64'', 2*9/64'', 11/64'', 13/64'', 5mm and 1/4") 1 * Hex Wrench 1 * Center Punch

• 【Double Sided Hole Design】The self centering drill bit with the double sided hole design which can quickly and automatically discharges sawdust from both sides of the hole. This is not likely to cause clogging of the hole drill, helping to save time in removing sawdust, improving efficiency.
• 【High Precision】The drill can easily locate the center of the hole on the material and will not deviate from the position, making it easier to align the holes and reduce the offset of the drill, providing you with higher precision and work efficiency for every drilling.
• 【High Quality Material】The self centering drill bit set is made of high-quality steel, quenching treatment shell designed which is wear-resistant and durability and excellent drilling performance. The drill bits have a hex shank that fits securely into the drill chuck, ensuring a stable and wobble operation.
• 【Easy To Use】The self centering hinge drill bit is easy to use and operates seamlessly. The drill bit can be changed quickly and easily by unscrewing the screw on the drill sleeve with a hexagonal spanner.
• 【Wide Application】This core hole punch is ideal for hinges, handles, drawer guides and woodwork. Allows for precise positioning of grain in a wide range of materials.