Expanding Collet System

For 5C, 16C, 2J & 3J Collets
- Suited for ID Holding
- Complete system consists of:
-Expanding Collet
-Adapter
-Expanding Screw - Machinable collet
- Made in USA
- Select Collet based on workpiece diameter and machinable length
- Select Adapter based on your spindle type
- Select Expanding Screw based on Collet Part Number in Step 1
Collet Range (diameter) | 5/8” Length | 1” Length | 1-3/4” Length |
Part No. | Part No. | Part No. | |
5/16” to 9/16” | JK-601 | - | - |
1/2” to 1” | - | JK-602 | JK-612 |
1/2” to 1-1/2” | - | JK-603 | JK-614 |
1/2” to 2” | - | JK-604 | JK-616 |
1/2” to 2-1/2” | - | JK-605 | JK-618 |
1/2” to 3” | - | JK-606 | - |
1/2” to 4” | - | JK-607 | - |
1/2” to 5” | - | JK-608 | - |
Above Collets Come With Expanding Screw |

ADAPTER
Type | Part No. |
5C | JK-698 |
16C | JK-699 |
2J | JK-695 |
3J | JK-696 |

EXPANDING SCREWS
Using Collet Part Number | Part Number |
JK-602 to JK-608 | JK-1005 |
JK-612 to JK-618 | JK-1006 |
JK-601* | JK-1009 |
Bolt for JK-1009 | JK-1007 |
Stud for JK-1008 | JK-1008 |