General description Hand taps Metric taps set includes adjustable left-handed T-ratchet wrench and five taps (M3, M4, M5, M6, M8). This versatile tool can be used with taps, left-hand taps, reamers, screw extractors, and other square shank tools. Technical specifications Tap sizes: M3x0.5, M4x0.7, M5x0.8, M6x1.0, M8x1.25 Key length: 85 mm Material: Chrome finish for durability Usage Designed for M3 - M8 taps Features a three-position gear for fast and efficient work Sliding handle bar can be fully extended on both sides for better leverage Other information Very easy to use direction change or ratchet lock