Carmex Thread Turning Holder Screw Clamp - External - Left Hand - 100mm OAL - 11EL Insert - 8x8 Shank Size

Carmex Screw Clamp Thread Turning External Holder (Left Hand, 100 mm OAL) is engineered for precise external threading on cylindrical parts. Built for machinists and production environments, it delivers reliable grip, stable cutting, and consistent thread quality with versatile insert compatibility.

• Left-Hand configuration: Optimized for left-handed external thread turning, aligning with cutting direction and chip flow.
• Overall length: 100 mm (OAL) to provide sufficient reach and rigidity during heavy cuts.
• Shank size: 8x8 mm square shank for compatibility with standard tool holders and machine setups.
• Insert compatibility: Designed for 11EL inserts, with support for ER/EL variants and U-Type inserts for versatile threading applications.
• Helix angle: 1.5° helix angle to improve chip evacuation and cutting efficiency in thread turning.
• Clamping design: Robust screw-clamp mechanism delivers secure, repeatable positioning and minimizes tool deflection.
• Construction and reliability: Solid, purpose-built construction provides rigidity and long-term stability in demanding machining environments.

This holder enables precise external threading with a dependable grip and predictable results. The combination of left-hand orientation, inserts compatibility, and a strong clamping system helps maintain accurate thread form, clean surfaces, and reduced setup time—making it well-suited for turning shafts, studs, and external threads in both small shops and high-volume manufacturing.