Omega Products Mini Spanner/Wrench - For ER Collet Chucks with Mini Nut - ER20

Omega Products Mini Spanners/Wrenches are compact, purpose-built tools designed specifically for tightening and loosening ER collet chucks with mini nuts. Their precise, small profile fits the tiny nut recess, enabling quick, secure adjustments during tool changes and maintenance.

Designed for engineers, machinists, technicians, and serious hobbyists, these mini wrenches work in tight spaces where standard tools can't reach—delivering reliable performance without risking damage to delicate components.

• Precision fit for mini nuts: The wrench arms are sized to engage the mini nut on ER collet chucks with mini nut, providing a secure grip and helping prevent slip or rounding during adjustments.
• Slim, accessible profile for tight spaces: The long, narrow design reaches recessed nuts and stays clear of surrounding tooling, helping you complete adjustments quickly without removing other components.
• Durable, dependable construction: Built to withstand frequent tightening and loosening, maintaining a reliable fit and consistent performance over time.

With the Omega Mini Spanner/Wrench, technicians gain a focused tool for fast, confident ER20 chuck adjustments. Its compact design reduces setup time and minimizes downtime, while the precise engagement protects mini nuts from damage and maintains alignment through repeated use. Carry it in a toolkit or vest pocket for on-demand maintenance across milling, drilling, or CNC setups, delivering repeatable results and a smoother workflow every day.