4PCS Door Hinge Drill Bit, Metal Hex Shank Self Centering Drill Bit Set Hinge Hole Opening Drilling Tool for Woodworking Door Window Doorhinge

Produktbeschreibung
Precise Self-Centering Action: This door hinge drill bit features an automatic centering mechanism that eliminates guesswork, ensuring each hinge hole is drilled accurately and cleanly for smooth door and window installations. Durable Brass and Steel Construction: Crafted with a solid brass body and high-speed steel drill tip, this self centering hinge drill bit offers exceptional strength and longevity even under frequent use in woodworking projects. Four Essential Sizes Included: This kit includes four commonly used drill bit sizes (5/64 inches, 7/64 inches, 9/64 inches, 11/64 inches), which can cover various hinge screw sizes, making it a multi-functional hinge drilling tool kit. Chip Ejection Design: The door hinge drill bit's built-in top hole allows wood chips to discharge automatically during drilling, preventing bit jamming and ensuring continuous smooth operation with your electric drill. One-Handed Quick-Change Hex Shank: Designed with a standard hex shank, these door hinge drill bits allow for easy and fast one-handed bit changes using the included hex wrench, improving workflow efficiency.