T-Handle Wrench M3 M4 M5 M6 M8 Hand Tap Reamer Thread Tapping Tool Set Adjustable Machine Screw Thread Tapping Drill Bit Features： 1、This product is forged by high speed steel, strong and durable. Handles is made of high quality bearing steel, the chuck made of alloy steel, comfortable grip. Fold anti-corrosive and anti-rust. 2、 Adjustable T Handle Tap Wrench Machinist Tool, can be single hand operation, more convenient using. It can improve work efficiency, is a good partner for DIY tapping. 3、It is used for hand tapping taps, adjustable forward and reverse, ratchet rotation. Suitable for bicycle repair, assemble furniture, machinery manufacturing, ect. 4、 One tool fits more taps. Different thread pitch of taps are easily applied to a variety of thread and meet different needs. Easy to operation even in narrow space, one pocket size type of threading machine. Set Include: 1 x Tap holder wrench, 5 x Metric taps set： M3，M4，M5， M6， M8 taps.