4X Hex Shank Self-Centering Drill Bit Door Hinge Hole Puncher Woodworking Tool T

Description:

100% Brand New and High Quality
Professional 5/64″ 7/64″ 9/64″ 11/64″ self-centering hinge wood drill bits set
Fast replacement composite cone, uses drill edged principle.
Drilling and tapping, high working efficiency.
High hardness, rustproof, solid and durable.
Positioning accuracy, will not shift, the chips automatic discharge from either side of the top of the drill hole, don’t stick drill.
For installation of door hinge
5/64”:Hole diameter is approximately 2 mm, use approximately 2.2 – 2.8 mm tapping screw
7/64”:Hole diameter is approximately 2.8 mm,use approximately 3 – 3.5 mm tapping screw
9/64”:Hole diameter is approximately 3.5mm,use approximately 4 – 4.5 mm tapping screw
11/64”:Hole diameter is approximately 4.5mm,use approximately 5 – 5.5 mm tapping screw

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.
Accurate drilling exact holes in cabinet door hinges, door butts, handles, drawer slides, and more.

Package Included: 
4pcs self centering bits

Please Note: 

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