Attributes:* Bit Diameter: 12.5mm / 0. 49"* Shank Diameter: 12.5mm / 0. 49"* Flute Length: 100mm / 3.9"* Shank Length: 45mm / 1.8"* Total Length: 150mm / 5.9"* Material: HSSWhat Is Included:* 1 Piece x Twist Drill BitsApplications & Features:--- The straight shank design is suitable for a variety of electrical drilling machines. Also perfect for electrical drilling of materials such as wood, steel, cast steel, malleable iron, etc.--- The flutes can quickly lift the chips out of the hole, making 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.
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