Carmex Thread Mills Long Reach Through Coolant - Metric - x 1.5 - MT7Engineered for deep, demanding threading, Carmex Long Reach Through Coolant thread mills are part of the MTQ family, delivering precision for metric threads in deep pockets and base features. Ideal for machinists tackling medium to large threads where access is limited. Long reach through coolant design: Extended reach with an internal coolant channel to reach deep features while directing coolant and flushing chips away from the cut. MT7 shank