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BT Shank Tooling E/R Series
- 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.
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| Item # | Flange Type
| Shank Size
| Collet Size
| Proj. (A)
| Dim. D (min)
| Dim. D (max)
| Diameter (B)
| Width (C)
| Nut
| Backup Screw
| Max. Dia. (E)
| Wrench
| Gripping Accuracy
| | 76816 | BT Shank
| 30
| #16
| 3.00 in.
| 1.31 in.
| 1.93 in.
| 1.08 in.
| 0.67 in.
| 84969
| 64766
| 0.43 in.
| 64747
| <=0.0002 in.
| | 76846 | BT Shank
| 35
| #16
| 3.00 in.
| 1.31 in.
| 1.93 in.
| 1.08 in.
| 0.67 in.
| 84969
| 64766
| 0.43 in.
| 64747
| <=0.0002 in.
| | 76965 | BT Shank
| 40
| #16
| 3.00 in.
| 1.31 in.
| 2.68 in.
| 1.08 in.
| 0.67 in.
| 84969
| 64766
| 0.43 in.
| 64747
| <=0.0002 in.
| | 76967 | BT Shank
| 40
| #20
| 4.00 in.
| 1.54 in.
| 2.31 in.
| 1.34 in.
| 0.75 in.
| 84967
| 64768
| 0.55 in.
| 64748
| <=0.0002 in.
| | 76973 | BT Shank
| 40
| #32
| 4.00 in.
| 1.91 in.
| 3.36 in.
| 1.97 in.
| 0.87 in.
| 85005
| 64769
| 0.86 in.
| 64744
| <=0.0002 in.
| | 76974 | BT Shank
| 40
| #40
| 3.00 in.
| 2.18 in.
| 3.38 in.
| 2.48 in.
| 0.98 in.
| 85006
| 64769
| 1.15 in.
| 64745
| <=0.0002 in.
| | 76975 | BT Shank
| 40
| #25
| 4.00 in.
| 1.67 in.
| 3.00 in.
| 1.65 in.
| 0.79 in.
| 85007
| 64770
| 0.68 in.
| 64746
| <=0.0002 in.
| | 76980 | BT Shank
| 50
| #20
| 4.00 in.
| 1.54 in.
| 2.31 in.
| 1.34 in.
| 0.75 in.
| 84967
| 64768
| 0.55 in.
| 64748
| <=0.0002 in.
| | 76982 | BT Shank
| 50
| #18
| 5.00 in.
| 1.31 in.
| 2.68 in.
| 1.08 in.
| 0.87 in.
| 84969
| 64766
| 0.43 in.
| 64747
| <=0.0002 in.
| | 76985 | BT Shank
| 50
| #25
| 4.00 in.
| 1.67 in.
| 3.00 in.
| 1.65 in.
| 0.79 in.
| 85007
| 64770
| 0.68 in.
| 64746
| <=0.0002 in.
| | 76987 | BT Shank
| 50
| #32
| 4.00 in.
| 1.91 in.
| 4.24 in.
| 1.97 in.
| 0.87 in.
| 85005
| 64769
| 0.86 in.
| 64744
| <=0.0002 in.
| | 76989 | BT Shank
| 50
| #40
| 4.00 in.
| 2.18 in.
| 3.10 in.
| 2.48 in.
| 0.98 in.
| 85006
| 64760
| 1.15 in.
| 64745
| <=0.0002 in.
| | 76991 | BT Shank
| 45
| #16
| 4.00 in.
| 1.31 in.
| 2.36 in.
| 1.08 in.
| 0.67 in.
| 84969
| 64766
| 0.43 in.
| 64747
| <=0.0002 in.
| | 76993 | BT Shank
| 45
| #20
| 4.00 in.
| 1.54 in.
| 2.31 in.
| 1.34 in.
| 0.75 in.
| 84967
| 64768
| 0.44 in.
| 64748
| <=0.0002 in.
| | 76995 | BT Shank
| 45
| #25
| 4.00 in.
| 1.67 in.
| 3.00 in.
| 1.65 in.
| 0.79 in.
| 85007
| 64770
| 0.68 in.
| 64746
| <=0.0002 in.
| | 76997 | BT Shank
| 45
| #32
| 4.00 in.
| 1.91 in.
| 3.32 in.
| 1.97 in.
| 0.87 in.
| 85005
| 64769
| 0.86 in.
| 64744
| <=0.0002 in.
| | 76999 | BT Shank
| 45
| #40
| 4.00 in.
| 2.18 in.
| 3.10 in.
| 2.48 in.
| 0.98 in.
| 85006
| 64760
| 1.15 in.
| 64745
| <=0.0002 in.
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