Palbit Threaded Coupling Holder for PO0403 inserts is a compact, high-rigidity holder designed for micro internal threading. It secures PO0403 inserts with exceptional rigidity in tight tooling envelopes, delivering precise thread cutting and extended tool life.

• Part number: 181113500
• Compatibility: Specifically designed to hold PO0403 inserts for micro threading applications
• Diameter: 16 mm cutter diameter, ideal for small-diameter thread work
• Threaded coupling design: Secure insert retention with a robust interface that minimizes movement during cutting
• Rigidity: Built for minimal deflection, supporting stable, repeatable thread generation
• Compact footprint: Optimized for tight tooling setups without sacrificing reach or accessibility
• Surface finish assistance: Reduces vibration and chatter to improve thread surface quality

Designed for CNC engineers and machinists tackling fine-detail threading tasks, this holder enables consistent, tight-tolerance threads with a superior surface finish. The secure coupling minimizes insert shift and downtime, while the rugged construction withstands demanding production environments, delivering reliable performance across multiple cycles.