
External insert Internal insert Grade Grade Pitch
| Designation | Coated | Cermet | IC PDX PDY RE | Designation | Coated | Cermet | IC PDX PDY RE |
| AH725 | NS9530 | AH725 | NS9530 |
| 16 | 24 R | 16ER24UN-B | 䖃* | 9.525 0.8 | 0.7 0.11 | |||||||
| 16 | 24 R | 16ER24UN-M | 䖃 | 9.525 0.9 | 0.7 0.13 | |||||||
| 16 | 20 R | 16ER20UN-B | 䖃* | 9.525 0.9 | 0.8 0.14 | 16IR20UN-B | 䖃* | 9.525 0.9 | 0.8 0.06 | |||
| Thread | 16 | 20 R | 16ER20UN-M | 䖃 | 9.525 0.9 | 0.7 0.16 | 16IR20UN-M | 䖃 | 9.525 0.9 | 0.7 0.09 |
16 18 R 16ER18UN-B 䖃* 9.525 1 0.8 0.15 16IR18UN-B 䖃* 9.525 1 0.8 0.08
| 16 | 18 R | 16ER18UN-M | 䖃 | 9.525 0.9 | 0.7 0.18 | 16IR18UN-M | 䖃 | 9.525 0.9 | 0.1 0.7 | ||||
| M | 16 | 16 R | 16ER16UN-B | 䖃* | 9.525 1.1 | 0.9 0.19 | 16IR16UN-B | 䖃* | 9.525 1.1 | 0.9 0.09 | |||
| (Metric) | 16 | 16 R | 16ER16UN-M | 䖃 | 9.525 0.9 | 0.7 | 0.2 | 16IR16UN-M | 䖃 | 9.525 0.9 | 0.7 0.11 | ||
| 55º | 16 | 14 R | 16ER14UN-B | 䖃* | 9.525 1.2 | 1 | 0.22 | 16IR14UN-B | 䖃* | 9.525 1.2 | 0.9 0.11 | ||
| 16 | 14 R | 16ER14UN-M | 䖃 | 9.525 1.6 | 1.2 0.23 | 16IR14UN-M | 䖃 | 9.525 1.6 | 1.2 0.13 | ||||
| UN | 16 | 13 R | 16ER13UN-B | 䖃* | 9.525 1.3 | 1 | 0.24 | ||||||
| (Unified) | 16 | 12 R | 16ER12UN-B | 䖃* | 9.525 1.4 | 1.1 0.25 | 16IR12UN-B | 䖃* | 9.525 1.4 | 1.1 0.12 | |||
| W | 16 | 12 R | 16ER12UN-M | 䖃 | 9.525 1.6 | 1.2 0.27 | 16IR12UN-M | 䖃 | 9.525 1.6 | 1.2 0.15 | |||
| (Whitworth) | 16 | 8 R | 16ER8UN-B | 䖃* | 9.525 1.6 | 1.2 0.41 | 16IR8UN-B | 䖃* | 9.525 1.5 | 1.1 0.19 | |||
| BSPT | 16 | 8 R | 16ER8UN-M | 䖃 | 9.525 1.6 | 1.2 | 0.4 | 16IR8UN-M | 䖃 | 9.525 1.6 | 1.2 0.22 |
(R, PT) The adjustment of the cutting edge position w i l l be needed as the dimensions of PDX and PDY are different from other inserts. highlighted item requires changing shims.
be replaced with a new standard shim. Please refer to the page 5-27. AH725 Insert Conventional shim Toolholder Inappropriate example