Self-Centering Drill Bit Hinge Punch Hexagonal Drill Bit Self-Centering 4 Drills for Door Hinge for Home Industry

• Precise and precise: the self-centering drill bit set adopts self-centering design, precise positioning during drilling, will not move. At the same time, the hinge punch helps to position accurately, easy to connect with electric drill and operate, making your drilling accurate and smooth.
• QUALITY MATERIALS - The window hole opening center drill bit adopts brass body with high-speed steel drill, high strength and hardness, durable and great for use. At the same time, the door hinge drill allows you to quickly change the drill bit with one hand. During this time, the wood chips will automatically discharge from the top hole so that the drill does not get stuck.
• This is a self-centering drill bit set for drilling holes for installing door or window hinges. Meanwhile, the self-centering hinge drill for door comes with 4 drill bits of the most common sizes for woodworkers: 5/64", 7/64", 9/64" and 11/64". And, ideal carpenter tool for woodworking, installing hinges on wooden doors, cabinets, windows and more.
• PRODUCT SETTINGS】 1. Specification: 5/64"; Length: 8.6cm/3.39"; Hole Diameter: 2mm; Tapping Screw: 2.2~2.8mm. 2. Specification: 7/64"; Length: 9cm/3.50"; Hole Diameter: 2.8mm; Tapping Screw: 3~3.5mm. 3. Specification: 9/64"; Length: 10cm/3.94"; Hole Diameter: 3.5mm; Tapping Screw: 4~4.5mm.
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Description: This is a self-centering drill bit set for drilling holes for installing a door or window hinge. It helps to position accurately, easy to connect with electric drill and operate, making your drilling accurate and smooth. Features: Adopting brass body with high-speed steel drill, high strength and hardness, durable use.Quick change of the drill bit with one hand.Comes with 4 drill bits of the most common sizes for carpenter: 5/64, 7/64, 9/64 and 11/64.Features accurate positioning, effectively improve drilling efficiency.Wood chips will automatically discharge from the top hole so that the drill does not remain not stuck. Spezifikations: Condition: 100% brand new Material: brass and high-speed steel. Colour: as shown in the picture. Specification Length: Hole Diameter Tapping 5/62 8.7 cm/3.39 inches 2 mm. 2.2-2.8mm 7/64 9 cm/3.50 inches. 2.8 mm 3 ~ 3.5 mm 9/64 10 cm/3.94 inches. 3.5 mm 4 to 4.5 mm 11/64 10.2 cm/4.02 inches. 4.5 mm 5~5.5mm Quantity: 4 pieces. Weight: approx. 110g Package includes: 1 x 4pcs/set door hinge drill bit. 1 x Hex Wrench