PSC（ISO 26623 多角形柄）車刀桿依 ISO 5608 的刀片夾持型式分類：同一個 PSC 尺寸下，選型看的是刀片型式、主偏角與刀桿方向（R／L／N）。
Mongtec Precision 為台灣品牌，台中設計製造。
| Block | Example | What it is |
|---|---|---|
| 1 | PSC50 | Polygon shank coupling size per ISO 26623 — here equivalent to coupling size C5 and to PSK C5 |
| 2 | DCLNR | ISO 5608 tool style: clamping system, insert shape, approach angle, insert clearance angle, cutting direction |
| 3 | 35060 | Functional cross-section and functional length in millimetres (35 mm × 60 mm) |
| 4 | 12 | ISO insert size |
| Mongtec / ISO 26623 | Coupling size | German PSK | Article numbers |
|---|---|---|---|
| PSC32 | C3 | PSK C3 | 40 |
| PSC40 | C4 | PSK C4 | 86 |
| PSC50 | C5 | PSK C5 | 107 |
| PSC63 | C6 | PSK C6 | 85 |
| PSC80 | C8 | PSK C8 | 35 |
| PSC100 | C10 | PSK C10 | 4 |
| Style | Clamping | Insert shape | Approach angle | Insert | Codes |
|---|---|---|---|---|---|
| DCLNL | Rigid / wedge clamp | 80° rhombic | 95° | CNMG / CNMA | 13 |
| DCLNR | Rigid / wedge clamp | 80° rhombic | 95° | CNMG / CNMA | 13 |
| DCMNN | Rigid / wedge clamp | 80° rhombic | 50° | CNMG / CNMA | 5 |
| DCRNL | Rigid / wedge clamp | 80° rhombic | 75° | CNMG / CNMA | 8 |
| DCRNR | Rigid / wedge clamp | 80° rhombic | 75° | CNMG / CNMA | 8 |
| DDHNL | Rigid / wedge clamp | 55° rhombic | confirmed at RFQ | DNMG | 4 |
| DDHNR | Rigid / wedge clamp | 55° rhombic | confirmed at RFQ | DNMG | 4 |
| DDJNL | Rigid / wedge clamp | 55° rhombic | 93° | DNMG | 8 |
| DDJNR | Rigid / wedge clamp | 55° rhombic | 93° | DNMG | 8 |
| DDMNL | Rigid / wedge clamp | 55° rhombic | 50° | DNMG | 4 |
| DDNNN | Rigid / wedge clamp | 55° rhombic | 63° | DNMG | 4 |
| DDUNL | Rigid / wedge clamp | 55° rhombic | 93° | DNMG | 1 |
| DDUNR | Rigid / wedge clamp | 55° rhombic | 93° | DNMG | 1 |
| DRSNL | Rigid / wedge clamp | round | 45° | RNMG | 3 |
| DRSNR | Rigid / wedge clamp | round | 45° | RNMG | 3 |
| DSDNN | Rigid / wedge clamp | square | 45° | SNMG | 8 |
| DSKNL | Rigid / wedge clamp | square | 75° | SNMG | 9 |
| DSKNR | Rigid / wedge clamp | square | 75° | SNMG | 9 |
| DSRNL | Rigid / wedge clamp | square | 75° | SNMG | 8 |
| DSRNR | Rigid / wedge clamp | square | 75° | SNMG | 8 |
| DSSNL | Rigid / wedge clamp | square | 45° | SNMG | 4 |
| DSSNR | Rigid / wedge clamp | square | 45° | SNMG | 4 |
| DWLNL | Rigid / wedge clamp | 80° trigon | 95° | WNMG | 6 |
| DWLNR | Rigid / wedge clamp | 80° trigon | 95° | WNMG | 1 |
| PCLNL | Lever / pin lock | 80° rhombic | 95° | CNMG / CNMA | 18 |
| PCLNR | Lever / pin lock | 80° rhombic | 95° | CNMG / CNMA | 17 |
| PDJNL | Lever / pin lock | 55° rhombic | 93° | DNMG | 7 |
| PDJNR | Lever / pin lock | 55° rhombic | 93° | DNMG | 7 |
| PDUNL | Lever / pin lock | 55° rhombic | 93° | DNMG | 2 |
| PDUNR | Lever / pin lock | 55° rhombic | 93° | DNMG | 2 |
| PSKNR | Lever / pin lock | square | 75° | SNMG | 3 |
| SDJCL | Screw clamp | 55° rhombic | 93° | DCMT / DCGT | 4 |
| SDJCR | Screw clamp | 55° rhombic | 93° | DCMT / DCGT | 6 |
| SDNCN | Screw clamp | 55° rhombic | 63° | DCMT / DCGT | 3 |
| SRSCL | Screw clamp | round | 45° | RCMT | 15 |
| SRSCR | Screw clamp | round | 45° | RCMT | 15 |
| SVHBL | Screw clamp | 35° rhombic | confirmed at RFQ | VBMT | 6 |
| SVHBR | Screw clamp | 35° rhombic | confirmed at RFQ | VBMT | 6 |
| SVJBL | Screw clamp | 35° rhombic | 93° | VBMT | 6 |
| SVJBR | Screw clamp | 35° rhombic | 93° | VBMT | 6 |
| SVMBL | Screw clamp | 35° rhombic | 50° | VBMT | 2 |
| SVVBN | Screw clamp | 35° rhombic | 72.5° | VBMT | 3 |
| Style | Clamping | Insert shape | Approach angle | Insert | Codes |
|---|---|---|---|---|---|
| SCLCL | Screw clamp | 80° rhombic | 95° | CCMT / CCGT | 18 |
| SCLCR | Screw clamp | 80° rhombic | 95° | CCMT / CCGT | 18 |
| SDUCL | Screw clamp | 55° rhombic | 93° | DCMT / DCGT | 10 |
| SDUCR | Screw clamp | 55° rhombic | 93° | DCMT / DCGT | 13 |
| STFCL | Screw clamp | triangular | 90° | TCMT | 4 |
| STFCR | Screw clamp | triangular | 90° | TCMT | 4 |
| SVQBL | Screw clamp | 35° rhombic | confirmed at RFQ | VBMT | 9 |
| SVQBR | Screw clamp | 35° rhombic | confirmed at RFQ | VBMT | 9 |
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