CoCud Twist Drill Bits, 0.16" x 9.8", High Speed Steel Straight Shank Drilling Bit - (Applications: for Steel Drilling)

• ★ Twist Drill Bits Size --- Cutting Diameter: 4mm / 0.16", Shank Diameter: 4mm / 0.16", Flute Length: 150mm / 7", Total Length: 250mm / 9.8".
• ★ Wide Applications --- 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.
• ★ Twisted Flute --- The sharp and twisted flute improves drilling efficiency and makes it easier and less labor-intensive to use.
• ★ High Speed Steel (HSS) --- 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.

Attributes: * Cutting Diameter: 4mm / 0.16" * Shank Diameter: 4mm / 0.16" * Flute Length: 150mm / 7" * Total Length: 250mm / 9.8" * 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.