PSC80 是 ISO 26623 所規範的多角形柄聯軸尺寸 80。同一個尺寸，Sandvik Coromant 稱為 Coromant Capto® C8，德語型錄則寫作 PSK C8。盟鈦精密——台灣品牌，於台灣台中設計與研發——在 PSC 產品型錄 Ver 2026.07 中公開 35 個 PSC80 料號。
| 標註系統 | 尺寸 80 的寫法 |
|---|---|
| ISO 26623 多角形尺寸 | 80 |
| 盟鈦標註 | PSC80 |
| Coromant Capto® | C8 |
| PSK（德語） | PSK C8 |
資料來源：盟鈦 PSC 產品型錄 Ver 2026.07。此為多角形柄尺寸 80 的公開範圍；能否用於特定機台、刀塔與切削單元，由盟鈦工程部於詢價時確認。
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已經在用別的品牌？把圖面或料號寄給我們，盟鈦可以轉換成同安裝、同伸出、同輸出的對應型號。