Self Centering Drill Bit (4pcs)


Effortlessly drill a hinge cup hole with great precision! Install hinges, handles, and drawers without breaking a sweat and turn any complex drilling task into an easy one with the all-new Self Centering Drill Bit.These bits simplify the task of pre-drilling holes for hinges or other screw-mounted hardware by ensuring that the hole is accurately centered every time.This features a hex collar that could fit most quick-change drill systems and a beveled end guide barrel that helps you control the drill depth.


Offers positioning accuracy without shifting to enhance work efficiency.
It has a double-sided hole that automatically discharges sawdust on both sides to prevent clogging of the drill bit casing.
The bit includes a spring-loaded drill guide to give you more control over your preferred drill depth.
Get the drilling/installation task done with maximum efficiency while preventing the risk of drilling off-center, causing an ugly installation at a skewed angle.
Made from a hardened material that resists the wear and tear of repeated use.
Suitable for accurately making holes for hinges, door butts, window pulls, window latches, door latch bolts, striker plates, and all other hardware using screws.

  • Hold the hardware right where you want it
  • Press the self-centering bit into the countersink and get it perfectly vertical with the other
  • Use low speed when to start drilling, to prevent the bit from being broken or jammed
  • Adjust the depth according to the hardness of the material


  • Material: High-speed steel
  • Shank Size: 1/4″
  • Hex Handle Size: 6.35 mm


  • 4 x Self-Centering Bits
  • 5/64” Drill Size: Hole diameter is about 2 mm, use about 2.2 – 2.8 mm tapping screw 
  • 7/64” Drill Size: Hole diameter is about 2.8 mm, use about 3 – 3.5 mm tapping screw 
  • 9/64” Drill Size: Hole diameter is about 3.5 mm, use about 4 – 4.5 mm tapping screw 
  • 11/64” Drill Size: Hole diameter is about 4.5 mm, use about 5 – 5.5 mm tapping screw
  • ( Note: 1 set = 4pcs)


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