Check the listing for details. 2 pcs Straight Shank Twist Drill Bits 10mm High Speed Steel 4341 US Stock C181. Condition: New. Listed at 8.50 USD. About this itemFeatures: Cutting Edge Diameter : 10mm / 0.39"; Shank Diameter : 10mm / 0.39"; Cutting Edge Length: 90mm / 3.54"; Total Length : 130mm / 5.12"; Cutting Direction: Right HandHigh Speed Steel Tool: High-speed steel straight shank tool is good for most general purpose applications, offering a combination of hardness and toughness for wear resistanceSharp Spiral Flutes: Provide neat and smooth cuts. High cutting edge strength, fast cutting speed. Spiral groove facilitates the export of metal chip, saving time and effort in operation.Black & Gold Oxide Finish: Premium gold titanium and black nitride dual coating can apply lubricant better for smoother drilling and is more durable and corrosion resistantVersatile Uses: For use in a wide range of stainless steel, aluminum alloy, iron, copper, brass, wood, plastic, and other metal materials. Suitable for hand drills, bench drills, etc. Clamping stable round shank design, not easy to shake, tight clamping without slipping Package included: 2 pcs drills Shipping 1. We only ship within USA. 2. Item will be shipped out within 48 hours upon receipt of payment, and it takes about 4-7 BUSINESS DAYS for delivery 3. Please make sure your address in eBay is correct. If you want to change the address please E-mail us right after you pay for the item.