ER-Precision collet | stainless steel ER25 | 430ESP | < 5 µm | Ø 3,5 - 3,0Rustproof 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

Without the illustrated cutting tools

Upon switching on the display will read the actual absolute measuring position

Delivery with test certificate All holders are made of forged steel

Inch/Metric conversion

Suitable for internal coolant

driving ring and feather key

Shortened processing times and reduction of production and unit costs

chip breaking

automatically inversion of measuring direction

HSS-Co5 Twist drill DIN338 d=6

thin thread and pitch diameter oversize

4 und 5 mm = h4