ER-Precision collet, stainless steel, ~ ISO 15488 [DIN 6499]
428ESP-04
EAN-code: 4250001149185
ER20, 428ESP, ~ ISO 15488 [DIN 6499]
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41,00 €
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Description
- 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
Technical details
Description
Symbol
Value
Body diameter
BD
21 mm
Body material code
BMC
RST
Type
428E, ER 20
Pyörintätarkkuus
< 5µm mm
Adaptive interface machine direction
ADINTMS
ER collet ISO10897 (DIN6388) - ER20
Adaptive interface workpiece direction
ADINTWS
Lieriö - metrinen
Clamping Ø, nominal, workpc. side
DCONWS
4,0 - 3,5
Seal
SEAL
Ei
