Precise TNER/L Top Clamp Threading & Grooving Toolholders
- Internal Threading And Grooving
- Very strong insert design and wide selection and range.
- Clamping system draws the insert consistently back into the pocket for superior repeatability.
- Same toolholder can be used for threading and grooving.
- Fully interchangeable with other similar Top Clamp tools and inserts
- Inserts not included.

| Item No. | B | C | D | F | Use Clamp Screw | Insert Clamp |
| 22-743-450 | 1.000" | 10" | 0.625" | 0.500" | S-310 | CM-75 |
| 22-743-451 | 1.375" | 12" | 1.000" | 0.688" | S-412 | CM-73 |
| 22-743-452 | 1.750" | 14" | 1.250" | 0.875" | S-412 | CM-73 |
| 22-743-453 | 2.000" | 14" | 1.500" | 1.000" | S-412 | CM-73 |
| 22-743-454 | 2.500" | 14" | 1.750" | 1.250" | S-412 | CM-73 |
| 22-743-460 | 1.000" | 10" | 0.625 | 0.500" | S-310 | CM-74 |
| 22-743-461 | 1.375" | 12" | 1.000" | 0.688" | S-412 | CM-72 |
| 22-743-462 | 2.000" | 14" | 1.250" | 0.875" | S-412 | CM-72 |
| 22-743-463 | 2.500" | 14" | 1.500" | 1.000" | S-412 | CM-72 |
For more info, visit www.p65warnings.ca.gov.