Carmex Thread Mills Solid Carbide - With Through Coolant - Metric - M14, M17 x 2 - MT7Engineered for precision machining, Carmex MTB solid carbide thread mills with through coolant deliver reliable metric threading and extended tool life. Built for professionals in production and job shops, these MT7 shank tools cut M14 x 2 and M17 x 2 threads with consistent accuracy. Through Coolant Bore: Coolant is delivered through the bore to the cutting edges, improving chip evacuation from the hole and reducing thermal load for steadier, more