Check the listing for details. Tungsten Steel Twist Drill Bit 3mm-16mm Metal Cutter Bit Tool Steel Iron Ceramic. Color: Silver, Condition: New. Listed at 1.91 USD. Tungsten Steel Twist Drill Bit 3mm-16mmDescription Hole Diameter : 3mm , 3.2mm , 3.5mm , 4mm , 4.2mm , 4.5mm , 4.8mm , 5mm , 5.2mm , 5.5mm , 6mm , 6.2mm , 6.5mm , 7mm , 7.2mm , 7.5mm , 8mm , 8.2mm , 8.5mm , 9mm , 9.2mm , 9.5mm , 10mm , 10.5mm , 11mm , 11.5mm , 12mm , 12.5mm , 13mm , 13.5mm , 14mm , 14.5mm , 15mm , 15.5mm , 16mm , Shank Shape : Round Shank Material : Tungsten Steel Alloy Features : Special use for stainless steel, high hardness, strong wear resistance, all-grinding technology, the drill bit is sharper. Use For : Wire drawing panels, mold steel, cast iron, wood panels, plastic panels, copper panels, aluminum alloy panels. Applicable tools: Hand drill, bench drill. Package include: According to your choose. Choose your need from above drop down menu. Delivery details: a. Shipping to worldwide. (Except some countries and APO/FPO) b. The items you ordered will be shipped as soon as possible by Air Mail when your payment is clear. c. We only ship to confirmed order addresses. Your order address must be the same as your Shipping address. d. Service transit time is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday. e. If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! f. We care about our valued buyers, if you have any questions, our customer service staffs will be very glad to help you. We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 24 business hours for us to response. On Jan-21-21 at 18:16:35 PST, seller added the following information: