Specification: Material:High speed steel Taps size: M3x0.5 M4x0.7 M5x0.8 M6x1.0 Drill bit:2.5mm,3.5mm,4.2mm,5.2mm Features: - Suitable for hand tap wrench, for clamping tap reamer cutting internal thread hole tool. - Convenient and practical, using a wide range of regulation - A type of wire tapping wrench applied to a variety of wire tapping. The rapid construction of difficult machining parts, greatly improving the efficiency. - We offer 4 kinds of taps and drill bit for the vast number of motor mechanics, engineers and amateurs.The T-wrench is accommodate any Metric Tap between M3 to M6 Package included: 1 x Taper wrench 4 x Taps 4 x Drill bit More Details: