Premium Self-Centering Hole Drill Bit

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Put hinges in the right spot every time!

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

Color: Silver
Material: Brass + High-speed Steel
Appearance: Electroplating
Type: Core Drill Bit

Quantity: 4 pcs

Drill Hole Diameter Suitable Self-tapping Screw Size
5/64″ 2mm 2.2-2.8mm
7/64″ 2.8mm 3-3.5mm
9/64″ 3.5mm 4-4.5mm
11/64″ 4.5mm 5-5.5mm

Quantity: 7pcs
Size: 5/64″, 7/64″, 9/64″, 11/64″, 13/64″, 5mm, 1/4″

Drill Hole Diameter Suitable Self-tapping Screw Size
5/64″ 2mm 2.2-2.8mm
7/64″ 2.8mm 3-3.5mm
9/64″ 3.5mm 4-4.5mm
11/64″ 4.5mm 5-5.5mm
5mm 5mm 5.5-6mm
13/64″ 5.2mm 6-6.5mm
1/4″ 6.35mm 7-7.5mm

Package Size: Approx. 12.5 * 7.5 * 3cm / 4.92 * 2.95 * 1.2in 
Package Weight: 218g / 7.69oz 

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.

Includes:

  • 1 set x Premium Self-Centering Hole Drill Bit

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