Set of 8 self-centering hinge drill bits with black hexagonal shank, for drilling wooden doors and windows.

Features:

1. High hardness: This self-centering hinge drill bit provides hardness, sturdiness, durability and excellent drilling performance and is the centering guide for pre-drilling required for hinges.
2. Double-sided hole design: This self-centering hinge drill increases precision and efficiency. The double-sided hole design quickly and automatically discharges sawdust from both sides of the hole, without drilling blockage, saving time when removing sawdust.
3. Wide Application: This self-centering hinge drill is ideal for hinges, handles, drawer guides and woodworking. Precise grain positioning in various materials, use as a canopy for seat belts or as a window breaker for automobile safety.
4.Stable operation: The drill bits have a hexagonal shank that fits securely into the drill chuck, ensuring stable, wobble-free operation.
5.Easy to use: The self-centering hinge drill is easy to use and operates smoothly.The self-centering function ensures the drill bit is perfectly aligned, making it easy to create precise and accurate holes every time.
Specifications:Item Type: Self-centering hinge drill bit
Material: 35 steel hex shank, bearing steel drill bit
Features: Precise positioning, automatic chip removal from the hole at the top of the drill bit, no drill bit clogging
Usage: Hinges are attached to doors and windows with screws, and the hinge hole cutter is used to make holes for the hinge screws. The drill bit guide helps to better secure the position and improve drilling efficiency.

Package List:8 x Self-centering hinge drill bits
1 x Hex key