Features This screw tap adopts high quality bearing steel, which is durable and has long service life. The tap wrench can improve the efficiency of processing thread, it is a necessary tool for hand tapping operation. With this tap with wrench set, the thread processing will become more easily and precisely. This set includes 1 piece T-shaped tap wrench, 4 pieces taps and 4 pieces twist drill bit. T-shaped tap wrench design makes it can one-hand operation, more convenient to use. Features: This screw tap adopts high quality bearing steel, which is durable and has long service life. The tap wrench can improve the efficiency of processing thread, it is a necessary tool for hand tapping operation. With this tap with wrench set, the thread processing will become more easily and precisely. This set includes 1 piece T-shaped tap wrench, 4 pieces taps and 4 pieces twist drill bit. T-shaped tap wrench design makes it can one-hand operation, more convenient to use. 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 / 0.09inch, 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: Please allow 1-3mm error due to manual measurement. Thanks for your understanding. Package List