Description: This tap & wrench set is a general tool for hand tapping operation. It includes 1 piece T‑shaped tap wrench, 4 pieces taps and 4 pieces twist drill bit. Adopting high quality bearing steel, which is durable to cut the thread. With this tap & wrench set, the thread processing will become more easily and precisely. Features: Adopting high quality bearing steel, which is durable and has long service life. It can improve the efficiency of processing thread, it is a necessary tool for hand tapping operation. This set includes 1 piece T‑shaped tap wrench, 4pcs taps and 4pcs twist drill bit. T‑shaped tap wrench design makes it can one‑hand operation, more convenient to use. With this tap & wrench set, the thread processing will become more easily and precisely. Specifications: Condition: 100% Brand New Item Type: Tap Wrench Set Material: Bearing Steel Tap Model: M3 * 0.5mm, M4 * 0.7mm, M5 * 0.8mm, M6 * 1.0mm Twist Drill Bit Diameter: 2.5mm / 0.10inch, 3.5mm / 0.14inch, 4.2mm / 0.17inch, 5.2mm / 0.2inch Wrench Range: M3‑M6 Package Weight: 126g Package Include: 1 x Tap Wrench 4 x Screw Taps 4 x twist Drill Bit Note: 1. Please allow 1‑3mm error due to manual measurement. Thanks for your understanding. 2. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.