Description
Attributes:
* Cutting Diameter: 4mm / 0.16″
* Shank Diameter: 4mm / 0.16″
* Flute Length: 130mm / 5.1″
* Total Length: 200mm / 8″
* Material: HSS
What Is Included:
* 1 Piece x Twist Drill Bits
Applications & Features:
— The straight shank design is suitable for a variety of electric drill machines. Also perfect for electrical drilling on both flat and curved surfaces such as wood, steel, cast steel, malleable iron, etc.
— The sharp and twisted flute improves drilling efficiency and makes it easier and less labor-intensive to use.
— Fully ground body with bright finished ensures precision and durability.
— Made of high-speed steel, ensuring its high hardness, durability, wear resistance and heat resistance.
Useful Tips:
— Please select the appropriate rotation speed and apply the appropriate amount of pressure. Excessive rotational speed and excessive pressure may cause damage to the drill bit or a decrease in drilling quality.