Designed for external thread turning, the Carmex Screw Clamp Thread Turning External Holder (Right Hand, 125 mm OAL) delivers precise, rigid toolholding for demanding threading tasks. With a compact 20x20 mm shank and compatibility with ER/EL inserts, it offers versatile performance for professional machining setups.

• Right-Hand External Thread Turning Holder: optimized for clockwise external threading operations to deliver stable cutting and consistent thread profiles.
• 125 mm Overall Length (OAL): provides sufficient reach for deeper threads while preserving rigidity and balance on the machine tool.
• 20 x 20 mm Shank: standardized, compact shank size that fits common toolholding systems for quick changes.
• 16ER Insert Compatibility: designed to securely hold 16ER external threading inserts for reliable engagement.
• ER and EL Insert Support: flexible compatibility to cover a range of external threading needs with proven inserts.
• U-Type Holder Design: engineered to accommodate U-Type inserts for enhanced accuracy and chip control in tight spaces.
• 1.5° Helix Angle: tuned helix angle to promote efficient chip evacuation and smoother cutting action.
• Screw Clamp Construction: robust clamping mechanism that ensures repeatable seating and minimizes tool runout during machining.

The Carmex thread turning holder combines a sturdy screw-clamp system with proven insert compatibility to deliver repeatable external threading results. Its 125 mm reach and 20x20 mm shank fit standard tooling setups, while the 1.5° helix angle supports better chip flow and cutting stability. This makes it a dependable choice for producing consistent external threads on shafts, fasteners, and other cylindrical parts in professional manufacturing, maintenance, and prototyping environments.