ER mini collet holder cylindrical 8

Article no.: 300684 8
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  • Through-coolant: yes
  • Balance quality G at rotational speed: G 2.5 at 25,000 rpm
  • Concentricity: ≤ 3
  • Machining strategy: HSC

Product details

Technical Data

for ER collets 8 mm
Through-coolant yes
Balance quality G at rotational speed G 2.5 at 25,000 rpm
Concentricity ≤ 3 µm
Machining strategy HSC
Clamping range 1 mm - 5 mm
External ⌀ D 12 mm
Shank ⌀ d 12 mm
Shank length L1 70 mm
L2 15.6 mm
Type of product Collet chuck

Identification numbers & Classifications

Article number 300684 8
EAN / GTIN 4045197700810

Description

Version:

Cylindrical holder with ER nut.
Through hole for internal cooling provided.

Application:

For extending the reach of side lock arbors or collet chucks.

Optional extras:

Clamping wrenches No. 309740 and No. 309745.
ER collets No. 308878309434, Spare ER nuts No. 309580; 309650.

Note:

Not suitable for shrink processes.
No length adjustment available.

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