ER-Precision collet | stainless steel ER25 | 430ESP | < 5 µm | Ø 15,0 - 14,5Rustproof Stainless steel 1. 4021 x 20Cr13 HRC 43 47 Longer lived than standard collets Higher repeat accuracy Maximum concentricity <0,005mm Honed collet boring Especially suitable fore wire EDM

5-30mm and 25-50mm range are supplied with setting rings

- Small size

shank form UF

- carbide tipped probe Ø 2 mm

stress-relieved and precision ground

5V AA Batteries * 3 ( Do not use low self-discharge battery )

Carbide tipped measuring faces

Longer durability of inserts

making the system suitable for internal cooling

prevents chip clogging

prevents overfeeding

Measuring surfaces are carbide