
SEC-External Holders ETEN Type / ETXN Type 60˚ 100˚ Fig1 Fig2 ETEN WF SEC- 30 Type Tool Holders General turing B General Turning Pin Lock & Profiling 60˚ LF Fig3 –7˚ LH HF H ■ Spare Parts Fig4 C LH ■ Holder External Holders Dimensions (mm) Total Cutting Cutting Height Width length edge edge height Head Applicable inserts Eccentric Cat. No. Conventional Cat. No. Stock 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 − ETEN N2020K1603W ETEN N2020K32W 20 20 125 10.0 19.5 − 2 B55 P323WS EST32 Negative ● 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 From P334US − TN 1604 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 Fig2 ETXN General Turning 10˚ SEC- 30 Type Tool Holders General turing Pin Lock WF B & Facing R H Fig3 LH –7˚ ■ Spare Parts S HF LF Fig4 Fig1 LH This figure shows right T ■ Holder Dimensions (mm) handed tools. Total Cutting Cutting Stock Height Width length edge edge height Head Applicable inserts Eccentric Cat. No. Conventional Cat. No. Fig Shim Wrenches R L H B LF WF HF LH Cat. No. Page shaft ETXN R/L1212F11 ETXN R/L1212 ● ● 12 12 80 16 11.5 − 1 TN 1103 B54 P221US − KY25 V 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 From P334US − TN 1604 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