Power Tool Core Drill Bit Set

  • $19.99
  • - 0%

It's a professional grilling toolset, applicable to the installation of a door hinge.


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 a door hinge.
Good tools for carpentry DIY or professional engineers.


Color: Silver
Material: Brass + High-speed Steel
Appearance: Electroplating
Type: Core Drill Bit
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 

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.

Package Include:

【7 pc Drill Bits 】5/64'', 7/64'',9/64'', 11/64'', 5Mm, 13/64'',1/4''+hexagonal wrench
【4 pc Drill Bits 】Comes with 4 drill bits of the most common sizes for carpenter: 5/64", 7/64", 9/64" and 11/64"+hexagonal wrench