This set provides M3 to M12 HSS machine thread metric plug taps for precision threading tasks. It includes seven taps in the following sizes: 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, and 12 mm. Key benefits - Covers common metric thread sizes M3 to M12 in one package, reducing tool changes and search time - High Speed Steel HSS taps deliver durable cutting edges and consistent thread quality - Plug tap design supports accurate threading for metric machine threads - All sizes are included in a single set, optimized for typical machine thread metric applications Included sizes - 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm Material and construction - Made from high speed steel (HSS) for reliability and performance Function and performance - Designed for precision threading operations on metric machine threads - Provides reliable and efficient thread cutting across the size range Compatibility and usage - Suitable for creating or repairing M3 to M12 metric threads in metal components - Compatible with common machine tools and manual tapping operations Use scenarios - Scenario 1: Repair or fabricate a component requiring an M6 or M8 metric thread in a milling machine or drill press - Scenario 2: Prototyping or fixture work where multiple metric thread sizes are needed without changing tools frequently - Scenario 3: Maintenance tasks in a workshop where quick, accurate tap work is required on steel or aluminum parts Notes - Use with appropriate cutting fluid and proper tapping technique to maximize tool life and thread quality - Keep taps clean and store in the provided package to prevent damage and corrosion