Er 25 Collet With 12 To 12 Point Five Mm Grip Diameter For Pro Grade Stainless Steel Precision CNC Milling And Workholding In Industrial Machining Systems Durable High Performance Tooling

ER 25 Collet for precise CNC milling with 12 to 12.5 mm grip
✔️ 26.0mm OD x 34.0mm L, ER25, grip 12 to 12.5mm, SUS420 steel

The ER 25 collet is a precision tool used in CNC milling and workholding, delivering tight concentricity for accurate tool clamping in metalworking setups.

✅ Outer diameter: 26.0 mm
✅ Total length: 34.0 mm
✅ Grip diameter: 12.0 to 12.5 mm
✅ Concentricity (run-out): within 2 micrometers
✅ 3d Tip core run-out: 5 micrometers or less
✅ Taper: 16 degrees total (8 degrees per side)
✅ Standards: DIN6499B, ISO15488B
✅ Material/Finish: SUS 420 stainless steel
✅ Mass: 90 g
✅ Origin: Taiwan
✅ Securities Code: 257-3957

💡 What is an ER 25 collet used for in precision CNC milling and industrial workholding? This handy tool grips tool shanks securely to maximize accuracy.
- High concentricity and low run-out for precise milling
- Accepts grip range 12.0 to 12.5 mm for flexible setups
- Complies with DIN6499B and ISO15488B for broad compatibility
- 16-degree taper (8 degrees per side) delivers strong clamping

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