Acrow ER2554 – ER25 Spring Collet (Ø5–4 mm Range, DIN6499) threading 5 – the ideal tool

5 – the ideal tool for professional through hole tapping applications

Application: High-efficiency slot and profile milling in tough steels and heavy materials

Durability in Demanding Environments – Reliable in continuous production or heavy-duty repair settings

it delivers superior wear resistance and cutting smoothness

Efficient Chip Control – Spiral point pushes chips ahead

Acrow ER2554 – ER25 Spring Collet (Ø5–4 mm Range, DIN6499) threading 5 – the ideal toolAcrow ER2554 ER25 Spring Collet (54 mm Range, DIN6499) The Acrow ER2554 is a high precision ER25 Spring Collet engineered for clamping tools within the 54 mm diameter range. Built to the DIN6499 specification, this collet ensures excellent concentricity, stable clamping force, and long service life. Constructed from premium hardened spring steel, it delivers consistent accuracy and dependable performance during CNC milling, drilling, engraving, and