ER-Collet with cooling channel holes, ~ ISO 15488 [DIN 6499]
428EC-08
EAN-code: 4250001108267
ER20, 428EC, ~ ISO 15488 [DIN 6499]
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40,00 €
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Description
Application:
For mounting straight-shank tools in collet chucks DIN 6499.
Note:
Only nominal size d can be clamped, with cooling channels. In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet. (applicable up to 21 bar)
with sealing + cooling channel holes
Technical details
Description
Symbol
Value
Body diameter
BD
21 mm
Type
428E, ER 20
Pyörintätarkkuus
< 15µm mm
Overall length
OAL
31.5 mm
Adaptive interface machine direction
ADINTMS
ER collet ISO10897 (DIN6388) - ER20
Adaptive interface workpiece direction
ADINTWS
Lieriö - metrinen
Coolant exit style
CXSC
Jäähdytyskanavilla
Clamping Ø, nominal, workpc. side
DCONWS
8
Seal
SEAL
Kyllä
