Self-Centering Drill Bit - Set Of 4 HSS Carpentry Tools Centering Hinges For Door Cabinet Drivers Often Used For Carpenters Cabinetmakers Furniture Makers And Other Woodworking Trades

• Precision Self-Centering Drill Bit: Precision self-centering centering drill bits are essential for pilot holes in hinges, handles, drawer slides and other parts. The taper surrounding the drill ensures that the pilot hole is centered relative to the countersink of the fixing hole. Drill a pilot hole
• Sharp: 135 degree oblique edge of the drill bit head make the hinge drill faster. Drilled in the position of the hinge holes. The guide surrounding the drill bit is pushed by a spring to keep it in contact with the countersink of the part to be repaired.
• Wood chips are automatically discharged: The sawdust will automatically discharge from both sides of the holes without a blocked drill. You do not need to remove the wood chips, thus increasing your work efficiency.
• Easy to use and install: Different hardness wood need different centering drill. Just disassemble the screw and replace the drill. Professional vedio tutorials on how to use will be provided.

Product Description
Size:4pcs selfcentering
Who is it designed for?
Mr. DIY
- Professionals or amateurs as carpenters mechanics cabinetmakers furniture makers and other woodworking craftsmen.
- These self-centering pre-punching tips are ideal for pre-drilling holes for fastening hardware including hinges where having a perfectly centered pre-drill is essential.
- The 4 tips are in different sizes to fit all models from the largest to the smallest.
Unique Value:
1. Provide professional vedio tutorials on how to use please contact us
2. Long-term durability: brass shell high speed steel drill bit electroplating appearance 14 months warranty
3. Better performance of perforation: positioning accuracy will not shift the chips will automatically discharge from the hole on either side of the top of the drill and will not cause problems with wood chip jamming
Common Size Instructions:
The most common hinge screw sizes are 5/64" 7/64" 9/64" 11/64".
5/64": The hole diameter is about 2mm Use about 2 2 - 2 8mm sheet metal screws
7/64": The hole diameter is about 2 8mm Use about 3 - 3 5mm sheet metal screws
9/64": The hole diameter is about 3 5mm Use about 4 - 4 5mm sheet metal screws
11/64": The hole diameter is about 4 5mm Use about 5 - 5 5mm sheet metal screws
What is to Package:
4pcs Hinge Drill Bit
Note:
"Please adjust the adjustments according to the hardness of the wood when opening if the wood is soft you can choose a smaller size if the hard wood choose corresponding or a larger size."

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