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HSK-A40 Collet Chuck Typ ER

Certificate of Quality

  • Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
  • All functional surfaces fine machined
  • More accurate than DIN
Your current product selection:
HSK-A40 Collet Chuck Typ ER

Collet Chuck Type ER
DIN 69893-1 · HSK-A40

Certificate of Quality

  • Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
  • All functional surfaces fine machined
  • More accurate than DIN

Collet Chuck Type ER
DIN 69893-1 · HSK-A40

For clamping tools with cylindrical shank in ER collets according to ISO 15488.

DIN 69882-6

  • Included in delivery: Locknut type HS (High-Speed, fine balanced, with slide coating for higher clamping forces); without coolant tube
  • Enlarging of size L upon request

Technical data subjects to change without prior notice.

Features Collet Chuck Typ ER

The most important features:

  • 1. Fine balanced G2.5 at 25,000 rpm
  • 2. All functional surfaces grinded
  • 3. Fine balanced ER nut
  • 4. High runout accuracy
Features Collet Chuck Typ ER

The most important features:

  • 1. Fine balanced G2.5 at 25,000 rpm
  • 2. All functional surfaces grinded
  • 3. Fine balanced ER nut
  • 4. High runout accuracy

Technical drawing

HSK-A40 Collet Chuck Typ ER Technical Drawing

Please select your clamping diameter:

Version ER 11
Ø D [inch]0.75
Clamping range [inch]0.02 - 0.28
L [inch]1.05
Order No. Gage length A in inch    
A40.025.11 HSK-A40 Collet Chuck Standard ultra short Pictogram
ultra short, 2.36 inch

Without thread for back-up screws; L = drilled through
DXF
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Version ER 16
Ø D [inch]1.1
Clamping range [inch]0.02 - 0.39
L [inch]1.28
Order No. Gage length A in inch    
A40.025.16 HSK-A40 Collet Chuck Standard ultra short Pictogram
ultra short, 2.36 inch

L = drilled through
DXF
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A40.020.16 HSK-A40 Collet Chuck Standard short Pictogram
short, 3.15 inch
DXF
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Version ER 25
Ø D [inch]1.65
Clamping range [inch]0.04 - 0.63
L [inch]1.61
Order No. Gage length A in inch    
A40.025.25 HSK-A40 Collet Chuck Standard ultra short Pictogram
ultra short, 2.76 inch

L = drilled through
DXF
Step
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A40.020.25 HSK-A40 Collet Chuck Standard short Pictogram
short, 3.15 inch
DXF
Step
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Version ER 32
Ø D [inch]1.97
Clamping range [inch]0.04 - 0.79
L [inch]1.85
Order No. Gage length A in inch    
A40.025.32 HSK-A40 Collet Chuck Standard ultra short Pictogram
ultra short, 2.76 inch

L = drilled through
DXF
Step
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