6/2Pcs HSS Twist Drill Bits Set 3-8mm

Scope of application:

Suitable for grooving processing on thin wood, wood, aluminum, and plastic boards.

Features:

The cutting edge is sharp, and it can be used for drilling thin boards such as wood planks, and it can also be used for horizontal sawing after drilling.

Surface treatment:

Titanium plating.

Material:

High-speed steel 4241