General description The M3-M12 Steel Metric Tap and Die Set is a comprehensive 32-piece collection designed for both professional machinists and DIY enthusiasts. This set includes a range of taps and dies for creating and repairing threads in various sizes, making it ideal for reaming existing components and working with screws and bolts. Technical specifications Sizes included: M3 X 0.5, M4 X 0.7, M5 X 0.8, M6 X 1.0, M8 X 1.25, M10 X 1.5, M12 X 1.75 Material: Durable alloy steel Usage Designed for hand tapping Can be easily set with a T-handle tap Ideal for building new tools or repairing damaged and worn threads Other information All taps and dies are clearly marked by size for quick identification