Carmex Thread Mills Multifunction - With Coolant - Metric - M8, M9, M10, M12 x 1.25 - MT7Carmex Thread Mills Multifunction with coolant is a precision metric threading tool designed for M8M12 sizes (M8 x 1. 25, M9 x 1. 25, M10 x 1. 25, M12 x 1. 25). It integrates drilling, chamfering, and thread milling in a single pass, enabling fast, reliable internal threads without separate hole preparation. One tool operation: Drilling, chamfering, and thread milling are performed in a single pass, eliminating separate drilling steps and reducing