Carmex Thread Mills Solid Carbide - With Through Coolant - NPT - 1/8 x 27 - MT7

Introducing Carmex MTB Solid Carbide Thread Mills with Through Coolant—designed for precise internal threading in 1/8-27 NPT, mounted on MT7 shanks. Built for professional shops that demand reliability, these tools deliver clean, accurate threads and longer tool life through bore-through cooling.

• Through-Coolant Bore: coolant is delivered directly through the tool bore to the cutting edges, flushing chips from the hole and cooling the flute walls for consistent thread formation.
• Solid Carbide Construction: rigid, wear-resistant substrate provides stable threading performance and extended tool life in demanding materials.
• Internal Thread Milling for 1/8-27 NPT: specifically engineered to produce precise 1/8-27 NPT internal threads with a smooth, consistent finish.
• MT7 Shank Interface: compatible MT7 tool holder for secure, repeatable clamping on standard CNC milling centers.
• MTB Line Innovation: part of Carmex MTB line, featuring bore-through cooling to improve chip evacuation and overall tool longevity.
• Optimized Flute Geometry: enhanced edge preparation and flute design to minimize chatter and maximize cutting efficiency in small-diameter threads.
• Application Versatility: ideal for hydraulic, pneumatic, and plumbing ports where precise 1/8-27 NPT threads are required in through-holes or blind holes.

Through coolant minimizes heat buildup and chips stay out of the thread as it forms, leading to higher-quality threads, reduced rework, and longer tool life. The result is more stable machining, lower cycle times, and reliable sealing for NPT connections, making these thread mills a dependable choice for precision manufacturing and critical assemblies.