Drill Thread Drill Bit Plastic Tapping Bits For Wood Feature:1. Spiral coils: it is a threading drill with the design of spiral turns, which has better chip removal effect.2. Chamfer in one: the combination of hole tapping and chamfering, convenient operation, hand drill, bench drill and hexagonal chuck tapping machine are optional.3. Processing: the faucet can process wood, plastic, aluminum, tin alloy, Mg alloy, and the thickness of the workpiece is less than 5mm.4. High-speed steel: titanium combination drill valves are made of high-speed steel, which can ensure sharpness, fast turnaround, and maintain strength and performance.5. Improve work efficiency: the drill can finish the job quickly, which greatly saves processing steps and time costs, and improves work efficiency. Specification:Item Type: Tapping Drill BitMaterial: High Speed SteelSurface Treatment: Titanium Plating Unit: Metric Packing List:1 x Tapping 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't check out immediately after the auction ends, please wait a few minutes and try again, payments should be completed within 3 days. About Shipping 1.