Self-Centering Hole Drill Bit
Self-Centering Hole Drill Bit
Self-Centering Hole Drill Bit
Self-Centering Hole Drill Bit
Self-Centering Hole Drill Bit
Self-Centering Hole Drill Bit
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Self-Centering Hole Drill Bit

Regular price
$19.99
Sale price
$19.99
Regular price
$28.00
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Unit price
per 
Tax included.

Premium Self-Centering Hole Drill Bit is a professional drilling tools set, applicable to the installation of door hinge.

Features:
Brass and high-speed steel material, durable and excellent for use.
Drill bush for precise positioning, will not shift.
Sawdust will be automatically discharged from the top of the drill holes on both sides, not stuck drill.
Unique design and perfect punch effect.
Applicable to the installation of door hinge.
Good tools for carpentry DIY or professional engineers.

Usage Instruction:
Please adjust according to 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.

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 

Package List: 
1 * 5/64" Tapper 
1 * 7/64" Tapper 
1 * 9/64" Tapper 
1 * 11/64" Tapper 
1 * 13/64" Tapper 
1 * 5mm Tapper 
1 * 1/4" Tapper