The Carmex Screw Clamp Thread Turning External Holder is engineered for precise external threading with a focus on rigidity and repeatable results. This left‑hand model is built for shops and job sites that require dependable external thread turning, offering robust support and accurate cutting performance.

• Left-Hand Configuration: Optimized for left‑hand external threading operations to align with common machining setups.
• External Thread Turning Holder: Specifically designed to secure external inserts for clean, consistent thread turns.
• 170 mm Overall Length (OAL): Extended reach provides stability when threading deeper features or long shafts.
• 22EL Insert Compatibility: Accepts 22EL inserts for secure engagement and reliable cutting geometry.
• 32 x 32 mm Shank: Sturdy shank size delivers strong torque transmission and rigidity during heavy cuts.
• U-Type Insert Support: Built to accommodate U-Type inserts, enabling precise insert alignment and performance.
• Insert Compatibility: Supports ER and EL inserts, expanding tooling options for various thread profiles.
• 1.5° Helix Angle: Built‑in helix angle enhances chip evacuation and improves cutting efficiency.
• Robust Clamping Mechanism: Secure screw clamp design ensures stable, repeatable grip on the insert for consistent results.

This holder delivers tangible benefits in external threading workflows: it promotes accurate thread forms, reduces vibration, and helps maintain surface finish on shafts and fittings. The combination of long reach, solid shank, and compatible insert system (ER/EL and U-Type) gives you versatile options without sacrificing rigidity. Ideal for production runs and prototyping alike, it supports reliable tool life and predictable machining outcomes across various external threading applications.