ER-25 Spring Collet 1/4 Inch For Milling And Machining, Hardened Tool Steel, Precision Ground, Built Tough For Strong Clamping, Fits Collet Chuck Nut First, Ideal For Lathes And Milling Machines With 0.236 Inch Range

Single ER-25 1/4in Spring Collet for Milling & Machining

✔️ Hardened tool steel, precision ground; 1.020 dia, 1.390 long

The ER-25 1/4 inch spring collet is a precision clamp used on milling machines and lathes to hold 1/4 inch tooling. It accepts a range of.236-.275 inches (6.0-7.0 mm) and is built from hardened tool steel for long wear in demanding shop environments.

✅ Range:.236-.275 in (6.0-7.0 mm)
✅ Major diameter: 1.020 in (25.9 mm)
✅ Overall length: 1.390 in (35.3 mm)
✅ Material: high-grade tool steel; hardened and precision ground
✅ Assembly note: Collet must be placed into collet chuck nut before use

💡 What is an ER-25 spring collet used for in milling and machining? This handy piece holds 1/4 inch tools with precision in milling and turning applications.
- It grips 1/4 inch shanks securely for accurate milling and drilling
- It works with ER-25 collet chuck systems for quick tool changes
- It’s made from hardened tool steel to resist wear in busy shops
- It’s well-suited for use on lathes and milling machines within the ER-25 range