Product information “ER-Precision collet | stainless steel ER25 | 430ESP | < 5 µm | O 8,0 – 7,5”
– Rustproof
– 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