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Shrink Fit Chuck
HG Collet Chuck
Face Mill Holder
ER Collet Chuck
CERTIFICATE OF QUALITY
Chuck body fine balanced
G2,5  25.000 1/min
or U<1gmm
All functional surfaces machined
Taper tolerance AT3
Coolant supply form ADB
Use:
For clamping tools with cylindrical shank in ER collets.

CAT50 form ADB
Form ADB means: central coolant supply and coolant channels through the flange which can be sealed again

– Balanced chuck nuts with special slide coating for low friction and high clamping forces
– Included in delivery: ER collet chuck with pre-balanced chuck nut
Technical data subject to change without prior notice.
INCH
Clamping Ø:  16   20   25   32   40 
Ø D:  1.1"   1.34"   1.65"   1.97"   2.48" 
Order number gage length A in inch
50.720... short   2.76" 
 INFO 
 2.76" 
 INFO 
 2.76" 
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 2.76" 
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 2.76" 
 INFO 
50.721... long   3.94" 
 INFO 
 3.94" 
 INFO 
 3.94" 
 INFO 
 3.94" 
 INFO 
 3.94" 
 INFO 
50.724... ZG 130   5.12" 
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 5.12" 
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 5.12" 
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 5.12" 
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 5.12" 
 INFO 
50.722... extralong 160   6.3" 
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 6.3" 
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 6.3" 
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 6.3" 
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 6.3" 
 INFO 
50.726... ZG 200   7.87" 
 INFO 
 7.87" 
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 7.87" 
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 7.87" 
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 7.87" 
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Accessories
81.160...
ER Collets 
81.160.00 Set of 10 collets ER 16  INFO 
81.160.001 Set of 10 collets ER 16 on wooden base  INFO 
81.200...
ER Collets 
81.200.00 Set of 12 collets ER 20  INFO 
81.250...
ER Collets 
81.250.00 Set of 15 collets ER 25  INFO 
81.250.001 Set of 15 collets ER 25 on wooden base  INFO 
81.320...
ER Collets 
81.320.00 Set of 19 collets ER 32  INFO 
81.320.001 Set of 19 collets ER 32 on wooden base  INFO 
81.400...
ER Collets 
81.400.00 Set of 24 collets ER 40  INFO 
81.400.001 Set of 24 collets ER 40 on wooden base  INFO 
83.912... Chuck Nut (pre-balanced)  DXF 
 INFO 
 DXF 
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 DXF 
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 DXF 
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 DXF 
 INFO 
83.912...HS Chuck Nut HS (fine-balanced)  DXF 
 INFO 
 DXF 
 INFO 
 DXF 
 INFO 
 DXF 
 INFO