
SEC-External Holders ETEN Type / ETXN Type SEC-30 Type Holder - General Turning and Profiling 60˚ Pin Lock ETEN Fig 1 Fig 2 WF External / Profiling B External Holders 0˚ 60˚ LF –7˚ Fig 3 LH HF H C Fig 4 LH Neg. Holder Parts Dimensions (mm) Overall Cutting Cutting Edge Applicable Insert Eccentric Shaft Shim Wrench Height Width Head Stock Length Edge Height Cat. No. Previous Cat. No. Ref. Fig Cat. No. H B LF WF HF LH Page Pos. ETEN N1212F11 ETEN N1212 ● 12 12 80 6.0 11.5 Q TN□□1103 B54 1 P221US Q KY25 ETEN N1616H1603 ETEN N1616H32 16 16 100 8.0 15.5 Q TN□□1603 B55 on 1 P322US Q KY40 ETEN N1616H1604 ETEN N1616H33 ● 16 16 100 8.0 15.5 Q TN□□1604 B56 on 1 P332US Q KY40 ETEN N2020K1603 ETEN N2020K32 20 20 125 10.0 19.5 Q 1 P323US Q TN□□1603 B55 on KY40 ETEN N2020K1603W ETEN N2020K32W 20 20 125 10.0 19.5 Q 2 P323WS EST32 C ETEN N2020K1604 ETEN N2020K33 ● 20 20 125 10.0 19.5 Q 1 P333US Q ETEN N2020K1604W ETEN N2020K33W ● 20 20 125 10.0 19.5 Q 2 P333WS EST32 ETEN N2520M1604 ETEN N2520 25 20 150 10.0 24.5 Q 1 P334US Q TN□□1604 B56 on KY40 ETEN N2520M1604W ETEN N2520W 25 20 150 10.0 24.5 Q 2 P334WS EST32 ETEN N2525M1604 ETEN N2525M33 25 25 150 12.5 24.5 Q 1 P334US Q D ETEN N2525M1604W ETEN N2525M33W ● 25 25 150 12.5 24.5 Q 2 P334WS EST32 ETEN N2525M22 ETEN N2525M43 25 25 150 12.5 24.5 30 3 P434U Q TN□□2204 B61 on KY40 ETEN N2525M22W ETEN N2525M43W ● 25 25 150 12.5 24.5 30 4 P434W EST43 R 100˚ SEC-30 Type Holder - General Turning and Facing Pin Lock S ETXN Fig 1 Fig 2 External / Profiling 100˚ WF B LF Fig 3 0˚ –7˚ LH T HF H Fig 4 LH V Figure shows right-hand (R) tool. Holder Parts Dimensions (mm) W Stock Overall Cutting Cutting Edge Applicable Insert Eccentric Shaft Shim Wrench Height Width Head Length Edge Height Cat. No. Previous Cat. No. Ref. Fig R L Cat. No. H B LF WF HF LH Page Special ETXN R/L1212F11 ETXN R/L1212 ● ● 12 12 80 16 11.5 Q TN□□1103 B54 1 P221US Q KY25 ETXN R/L1616H1603 ETXN R/L1616H32 16 16 100 20 15.5 Q TN□□1603 B55 on 1 P322US Q KY40 ETXN R/L1616H1604 ETXN R/L1616H33 ● ● 16 16 100 20 15.5 Q TN□□1604 B56 on 1 P332US Q KY40 ETXN R/L2020K1603 ETXN R/L2020K32 20 20 125 25 19.5 Q 1 P323US Q TN□□1603 B55 on KY40 ETXN R/L2020K1603W ETXN R/L2020K32W 20 20 125 25 19.5 Q 2 P323WS EST32 ETXN R/L2020K1604 ETXN R/L2020K33 ● ● 20 20 125 25 19.5 Q 1 P333US Q ETXN R/L2020K1604W ETXN R/L2020K33W ● ● 20 20 125 25 19.5 Q 2 P333WS EST32 ETXN R/L2520M1604 ETXN R/L2520 25 20 150 25 24.5 Q 1 P334US Q TN□□1604 B56 on KY40 ETXN R/L2520M1604W ETXN R/L2520W 25 20 150 25 24.5 Q 2 P334WS EST32 ETXN R/L2525M1604 ETXN R/L2525M33 25 25 150 32 24.5 Q 1 P334US Q ETXN R/L2525M1604W ETXN R/L2525M33W ● ● 25 25 150 32 24.5 Q 2 P334WS EST32 ETXN R/L2525M22 ETXN R/L2525M43 25 25 150 32 24.5 30 3 P434U Q TN□□2204 B61 on KY40 ETXN R/L2525M22W ETXN R/L2525M43W ● ● 25 25 150 32 24.5 30 4 P434W EST43 When using handed breaker inserts for facing, the holder and insert are opposite handed. C30