5Pcs HSS Spiral Screw Tap Metric Thread Forming Drill Bits Hand Tap M3-M8

Features: *Durable and long service life. *High hardness wear high temperature. *The Handle made of high quality bearing steel. *Suitable for bicycle repair assemble furniture machinery manufacturing ect. *Suitable for wood iron aluminum thin stainless steel and other materials. Instructions: (1) When tapping insert the nose cone first to make the center line of the tap consistent with the center line of the drill hole. (2) Rotate the two hands evenly and apply a little pressure to make the tap enter the cutter. After the cutter enters there is no need to add pressure. (3) Each time the tap is turned it is reversed by about 45° to cut off the chips so as to avoid blockage. (4) Do not increase the rotating force if the tap is difficult to rotate otherwise the tap will break. Specifications: Product Name: Spiral Hand Tap Material: HSS 6542 Color: Gold (As shown) Type: M3、M4、M5、M6、M8 ( each) Application scenario: bicycle repair assemble furniture machinery manufacturing ect. Suitable for: wood iron aluminum thin stainless steel and other materials. Quantity: 5pcs set Package Included: 5 × Spiral Hand Tap Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.