EPPINGER，動力刀座，刀座 動力刀座按接柄類型可分為：
1、VDI接柄：VDI 20/25/30/40/50/60
2、BMT接柄：BMT 45/55/65/75/85
動力刀座按連接方式可分為：
Spline花鍵 Sauter DIN 5480 Wxx (0.5.450.2...) Special to Turn Indexing Sauter DIN 5482 Bxx (DIN 5482 B15x12) Duplomatic-S (PRA-30-ER20/40-S)
Tenon凸榫 Duplomatic -T(enon) DIN 1809 (PRA-30-ER20/40-T) Daewoo Nakamura Mori-Seiki
梅花（皇冠）型 BarrufaldiTOEM xxx/12 (TOEM 160/12) Duplomatic-M (PRA-30-ER20/40-M) Duplomatic-I (PRA-30-ER20/40-I) Okuma
傘齒 EMAG