SEC-External Holders ETEN Type / ETXN Type 100˚ 60˚ ETEN Fig1 Fig2 SEC- 30 Type General turing WF B Tool Holders General Turning Pin Lock & Profiling 60˚ –7˚ LF Fig3 LH HF H ■ Spare Parts C Fig4 LH External Holders ■ Holder Dimensions (mm) Height Width Total Cutting Cutting Head Applicable inserts Eccentric Cat. No. Conventional Cat. No. Stock length edge edge height Fig Shim Wrenches H B LF WF HF LH Cat. No. Page shaft ETEN N1212F11 ETEN N1212 ● 12 12 80 6.0 11.5 − 1 TN 1103 B54 P221US − KY25 ETEN N1616H1603 ETEN N1616H32 16 16 100 8.0 15.5 − 1 TN 1603 From B55 P322US − ETEN N1616H1604 ETEN N1616H33 ● 16 16 100 8.0 15.5 − 1 TN 1604 From B56 P332US − ETEN N2020K1603 ETEN N2020K32 20 20 125 10.0 19.5 − 1 TN 1603 From P323US − Negative ETEN N2020K1603W ETEN N2020K32W 20 20 125 10.0 19.5 − 2 B55 P323WS EST32 Inserts ETEN N2020K1604 ETEN N2020K33 ● 20 20 125 10.0 19.5 − 1 P333US − ETEN N2020K1604W ETEN N2020K33W ● 20 20 125 10.0 19.5 − 2 P333WS EST32 KY40 ETEN N2520M1604 ETEN N2520 25 20 150 10.0 24.5 − 1 TN 1604 From P334US − ETEN N2520M1604W ETEN N2520W 25 20 150 10.0 24.5 − 2 B56 P334WS EST32 ETEN N2525M1604 ETEN N2525M33 25 25 150 12.5 24.5 − 1 P334US − C ETEN N2525M1604W ETEN N2525M33W ● 25 25 150 12.5 24.5 − 2 P334WS EST32 ETEN N2525M22 ETEN N2525M43 25 25 150 12.5 24.5 30 3 TN 2204 From P434U − ETEN N2525M22W ETEN N2525M43W ● 25 25 150 12.5 24.5 30 4 B61 P434W EST43 D ETXN Fig2 30 Type General turing 10˚ SEC- General Turning Tool Holders Pin Lock & Facing WF B R Fig3 H LH –7˚ S HF Fig4 ■ Spare Parts Fig1 LF LH T ■ Holder This figure shows right Dimensions (mm) handed tools. Stock Height Width Total Cutting Cutting Head Applicable inserts Eccentric Cat. No. Conventional Cat. No. length edge edge height Fig Shim Wrenches R L H B LF WF HF LH Cat. No. Page shaft V ETXN R/L1212F11 ETXN R/L1212 ● ● 12 12 80 16 11.5 − 1 TN 1103 B54 P221US − KY25 ETXN R/L1616H1603 ETXN R/L1616H32 16 16 100 20 15.5 − 1 TN 1603 From B55 P322US − ETXN R/L1616H1604 ETXN R/L1616H33 ● ● 16 16 100 20 15.5 − 1 TN 1604 From B56 P332US − ETXN R/L2020K1603 ETXN R/L2020K32 20 20 125 25 19.5 − 1 TN 1603 From P323US − W ETXN R/L2020K1603W ETXN R/L2020K32W 20 20 125 25 19.5 − 2 B55 P323WS EST32 ETXN R/L2020K1604 ETXN R/L2020K33 ● ● 20 20 125 25 19.5 − 1 P333US − ETXN R/L2020K1604W ETXN R/L2020K33W ● ● 20 20 125 25 19.5 − 2 P333WS EST32 KY40 ETXN R/L2520M1604 ETXN R/L2520 25 20 150 25 24.5 − 1 TN 1604 From P334US − ETXN R/L2520M1604W ETXN R/L2520W 25 20 150 25 24.5 − 2 B56 P334WS EST32 ETXN R/L2525M1604 ETXN R/L2525M33 25 25 150 32 24.5 − 1 P334US − ETXN R/L2525M1604W ETXN R/L2525M33W ● ● 25 25 150 32 24.5 − 2 P334WS EST32 ETXN R/L2525M22 ETXN R/L2525M43 25 25 150 32 24.5 30 3 TN 2204 From P434U − ETXN R/L2525M22W ETXN R/L2525M43W ● ● 25 25 150 32 24.5 30 4 B61 P434W EST43 Note: When using a handed chipbreaker insert for facing, the holder and insert are oppositely handed. C28