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

✔️ 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