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Item # 76985
 
Collis E/R Series Collet Chucks allow users precise, accurate gripping within . 0.0002".
Collis E/R Series Collet Chucks result in improved tool life, improved part tolerances, less scrap, higher productivity, and less down time.
Collis E/R Series Collet Chucks have threaded thru holes for a back up screw. Coolant thru.
Collis number includes nut and backup screw.
 | Specifications |  | Flange Type | BT Shank |  | Shank Size | 50 |  | Collet Size | #25 |  | Proj. (A) | 4.00 in. |  | Dim. D (min) | 1.67 in. |  | Dim. D (max) | 3.00 in. |  | Diameter (B) | 1.65 in. |  | Width (C) | 0.79 in. |  | Nut | 85007 |  | Backup Screw | 64770 |  | Max. Dia. (E) | 0.68 in. |  | Wrench | 64746 |  | Gripping Accuracy | <=0.0002 in. | 
 
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