Features: Straight Shank Twist Drill Bit is crafted from High Speed Steel, offering exceptional hardness and toughness for superior wear resistance in demanding applications. These drill bit provide enhances durability and corrosion resistance, ensuring smooth drilling with minimal friction and heat generation. Ideal for professionals and DIY enthusiasts alike, these multipurpose drill Bit cater to maintenance departments, machine shops, and various industry requiring precisions and reliability. Perfect for use on stainless steel, aluminum alloy, iron, copper, brass, and other metal materials, these drill Bit exceling in diverse environments, from industrial settings to home workshops. With a sharpened twist flute design, these drill Bit ensure fast cutting speeds and efficient chip removal, making them a essential addition to any tool collection. Specifications: Component: Metal Color: As pictures shown. Optional Diameter: 10mm, 11mm, 12mm, 13mm, 14mm Length: As pictures shown. Quantity: 1pc Package Includes: 1pc Round Shank Drill Bit note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!