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CAT 50 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
  • Taper tolerance AT3
  • Coolant supply form ADB
Your current product selection:
CAT 50 Collet Chuck Typ ER

Collet Chuck Type ER
ASME B5.50 · CAT50

Certificate of Quality

  • Chuck body fine balanced G2.5 at 25.000 rpm or U < 1 gmm
  • All functional surfaces fine machined
  • Taper tolerance AT3
  • Coolant supply form ADB

Collet Chuck Type ER
ASME B5.50 · CAT50

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

CAT 50 FORM ADB.
Form ADB means: Central-coolant supply and coolant channels through the flange which can be sealed again.

  • Included in delivery: Locknut (balanced, with slide coating for higher clamping forces)

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

CAT 50 Collet Chuck Typ ER Technical Drawing

Please select your clamping diameter:

Version ER 16
Ø D [inch]1.1
Clamping range [inch]0.02 - 0.39
Clamping range [mm]0.5 - 10
L [inch] short-
Order No. Gage length A in inch    
50.720.16 CAT50 Collet Chuck Standard short Pictogram
short, 2.76 inch

L = drilled through
DXF
Step
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50.721.16 CAT50 Collet Chuck Standard long Pictogram
long, 3.94 inch

L = drilled through
DXF
Step
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50.722.16 CAT50 Collet Chuck Standard oversize Pictogram
oversize, 6.30 inch

L = drilled through
DXF
Step
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Version ER 20
Ø D [inch]1.34
Clamping range [inch]0.04 - 0.51
Clamping range [mm]1 - 13
L [inch] short1.63
L [inch]1.63
Order No. Gage length A in inch    
50.720.20 CAT50 Collet Chuck Standard short Pictogram
short, 2.76 inch
DXF
Step
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50.721.20 CAT50 Collet Chuck Standard long Pictogram
long, 3.94 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.722.20 CAT50 Collet Chuck Standard oversize Pictogram
oversize, 6.30 inch
DXF
Step
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Version ER 25
Ø D [inch]1.65
Clamping range [inch]0.04 - 0.63
Clamping range [mm]1 - 16
L [inch] short2.44
L [inch]2.24
Order No. Gage length A in inch    
50.720.25 CAT50 Collet Chuck Standard short Pictogram
short, 2.76 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.721.25 CAT50 Collet Chuck Standard long Pictogram
long, 3.94 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.722.25 CAT50 Collet Chuck Standard oversize Pictogram
oversize, 6.30 inch
DXF
Step
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Version ER 32
Ø D [inch]1.97
Clamping range [inch]0.04 - 0.79
Clamping range [mm]1 - 20
L [inch] short2.52
L [inch]2.52
Order No. Gage length A in inch    
50.720.32 CAT50 Collet Chuck Standard short Pictogram
short, 2.76 inch
DXF
Step
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50.721.32 CAT50 Collet Chuck Standard long Pictogram
long, 3.94 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.722.32 CAT50 Collet Chuck Standard oversize Pictogram
oversize, 6.30 inch
DXF
Step
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Version ER 40
Ø D [inch]2.48
Clamping range [inch]0.08 - 1.02
Clamping range [mm]2 - 26
L [inch] short2.87
L [inch]2.87
Order No. Gage length A in inch    
50.720.40 CAT50 Collet Chuck Standard short Pictogram
short, 2.76 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.721.40 CAT50 Collet Chuck Standard long Pictogram
long, 3.94 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
50.722.40 CAT50 Collet Chuck Standard oversize Pictogram
oversize, 6.30 inch
DXF
Step
Add item to wishlist Add item to wishlist Item already on wishlist
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