CCYKXA Self-Centering Drill Bit - Set of 4 Woodworking Tools Self-Centering Hinges for Door Cabinet Pilots, Often Used for Carpenters, Cabinetmakers, Furniture Makers and Other Woodworking Trades

"Precision Self-Centering Drill Bit: Self-centering precision centering bits are essential for pilot holes in hinges, handles, drawer latches and other parts, the taper surrounding the drill ensures the pilot hole is centered relative to the countersink of the fixing hole drilling a pilot hole
Sharp: 135 oblique edge of the bit head, make the hinge drill faster drilled in the position of the hinge holes. the guide surrounding the drill 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 is automatically discharged from both sides of the holes, without a blocked drill, you do not need to remove the wood chips, thus efficiently developing your work
Easy to use and install: Difficulty wood different, need different centering drill, just disassemble the screw and replace the drill. Professional video tutorials on how to use will be provided.

Product Description

Size:4pcs Self-Centering

- 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 a perfectly centered pre-drill is essential.

- The 4 tips are different in size, to fit all models, from the largest to the smallest.

Unique Value:

1. Provide professional video usage tutorials, please contact us

2. Long-term durability: brass shell, high-speed steel core, appearance electroplating, 14 months warranty

3. Better punching performance: positioning accuracy, will not shift, the chips will automatically discharge from the hole on each side of the upper part 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 screw

7/64"": The hole diameter is about 2.8mm, Use about 3 - 3.5mm sheet metal screw

9/64"": The hole diameter is about 3.5mm, Use about 4 - 4.5mm sheet metal screw

11/64"" : The hole diameter is about 4.5mm, Use about 5 - 5.5mm sheet metal screw

What's inside Package:

4pcs Strong Hinge

Note:

""Please adjust the adjustments according to the difficulty of the wood when opening, if the wood is soft, you can choose a smaller size, if the wood is hard, choose a larger size.""