Premium Self-Centering Hole Drill Bit

Premium Self-Centering Hole Drill Bit is perfect for pre-drilling hinges for screws.

Great for interior and exterior doors. Commonly referred to as a fixed bit the spring-loaded guide centers the built-in drill bit inside the holes of a door hinge, cabinet hinge, bracket, or other hardware that requires a centered pilot hole.

FEATURES

• PRECISE POSITIONING: Drill bush for precise positioning, will not move. High-speed steel body designed, durable, and excellent for use.
• SAWDUST DISCHARGED FROM HOLE: Sawdust will be automatically discharged from the top of the holes on both sides, without drill blocked. Never miss the center of the hole again, references from the hinge bevels!
• UNIQUE DESIGN: Unique design and perfect punch effect. Applicable for the installation of the door hinge. Easy to use and install, change bits fast which one-handed load and release.
• MULTIFUNCTION: Get accurately centered holes for hinges, handles, drawer slides, etc. Applicable for the installation of the door hinge. 7 popular sizes used for carpenters, cabinet, furniture makers, and other woodworking trades.
• COMMON SIZES: They come in the 3 most common hinge screw sizes 7/64", 9/64", 11/64". The 7/64" is good for drilling holes in smaller hinges and hardware like decorative boxes, 9/64" is ideal for medium to full-size hinges and hardware, 11/64 is perfect for door hinges, gate locks, and all large hardware.

SPECIFICATIONS

• Material: High-Speed Steel
• All shank size: 1/4"
• Hole Size: 5/64", 7/64",9/64", 11/64", 13/64" ,1/4", 5MM

USAGE INSTRUCTION

• Please adjust according to the hardness of the wood, if the wood is soft, choose a smaller size; If the wood is hard, you can choose a larger size or corresponding opening tool.
• The bits are surrounded by spring loaded guides that have a window to show the drill bit depth while making adjustments. They come in the 3 most common hinge screw sizes 7/64",9/64", 11/64".
• The 7/64" is good for drilling holes in smaller hinges and hardware like decorative boxes.
• The 9/64" is ideal for medium to full-size hinges and hardware.
• The 11/64 is perfect for door hinges, gate locks, and all large hardware.