Omega Products ER Collet Extension - Castle Nut (UM) - Straight Shank - C25 ER25 x 100mm

The Omega Products ER Collet Extension with Castle Nut (UM) and Straight Shank is a versatile accessory that expands the reach of your ER collet system. Designed for engineers, machinists, buyers, tradespeople, hobbyists, and operators who need to handle longer workpieces or reach into tight setups, this extension works with standard ER25 tooling to increase your machining range without changing fixtures.

The castle nut design provides a secure, adjustable connection, allowing you to tighten or loosen the collet as needed while preserving accuracy and stability during operations. The straight shank simplifies integration with a wide range of tool holders and machining setups, making setup quick and predictable.

• Secure, adjustable castle-nut connection: Keeps the extension firmly engaged with the collet, allowing precise grip adjustments without sacrificing accuracy.
• Straight shank for broad compatibility: Easy to insert into common tool holders and setups, reducing alignment effort and downtime.
• Extended 100 mm reach for longer workpieces: Lets you tackle longer parts and awkward geometries while maintaining stability and precision.

This ER collet extension delivers reliable performance across a range of applications—from detailed finishing passes to deeper drilling or milling tasks—so you can complete jobs faster, with fewer tool changes and less rework. Built to maintain consistent results in demanding setups, it helps you optimize workflows and boost productivity without compromising accuracy.