
SEC-External Holders ETGN Type / ETAN Type SEC-30 Type Holder - General Turning 91˚ Pin Lock ETGN Fig 1 Fig 2 External Turning WF B External Holders 91˚ Fig 3 –5˚ LH LF –5˚ Fig 4 C HF H LH Figure shows right-hand (R) tool. Holder Parts Neg. Dimensions (mm) 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 ETGN R/L1212F11 ETGN R/L1212 ● ● 12 12 80 16 11.5 Q TN□□1103 B54 1 P221US Q KY25 Pos. ETGN R/L1616H1603 ETGN R/L1616H32 ● ● 16 16 100 20 15.5 Q TN□□1603 B55 on 1 P322US Q KY40 ETGN R/L1616H1604 ETGN R/L1616H33 ● ● 16 16 100 20 15.5 Q TN□□1604 B56 on 1 P332US Q KY40 ETGN R/L2020K1603 ETGN R/L2020K32 20 20 125 25 19.5 Q 1 P323US Q TN□□1603 B55 on KY40 ETGN R/L2020K1603W ETGN R/L2020K32W 20 20 125 25 19.5 Q 2 P323WS EST32 ETGN R/L2020K1604 ETGN R/L2020K33 ● ● 20 20 125 25 19.5 Q 1 P333US Q C ETGN R/L2020K1604W ETGN R/L2020K33W ● ● 20 20 125 25 19.5 Q 2 P333WS EST32 ETGN R/L2520M1604 ETGN R/L2520 25 20 150 25 24.5 Q 1 P334US Q TN□□1604 B56 on KY40 ETGN R/L2520M1604W ETGN R/L2520W 25 20 150 25 24.5 Q 2 P334WS EST32 ETGN R/L2525M1604 ETGN R/L2525M33 25 25 150 32 24.5 Q 1 P334US Q ETGN R/L2525M1604W ETGN R/L2525M33W ● ● 25 25 150 32 24.5 Q 2 P334WS EST32 D ETGN R/L2525M22 ETGN R/L2525M43 25 25 150 32 24.5 30 3 P434U Q TN□□2204 B61 on KY40 ETGN R/L2525M22W ETGN R/L2525M43W ● ● 25 25 150 32 24.5 30 4 P434W EST43 R SEC-30 Type Holder - General Turning 91˚ Pin Lock S ETAN Fig 1 Fig 2 External Turning WF B Fig 3 T 91˚ LH –5˚ LF –5˚ Fig 4 HF LH H V Figure shows right-hand (R) tool. W Holder Parts Dimensions (mm) 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 ETAN R/L1212F11 ETAN R/L1212 ● ● 12 12 80 12 11.5 Q TN□□1103 B54 1 P221US Q KY25 ETAN R/L1616H1603 ETAN R/L1616H32 16 16 100 16 15.5 Q TN□□1603 B55 on 1 P322US Q KY40 ETAN R/L1616H1604 ETAN R/L1616H33 ● ● 16 16 100 16 15.5 Q TN□□1604 B56 on 1 P332US Q KY40 ETAN R/L2020K1603 ETAN R/L2020K32 20 20 125 20 19.5 Q 1 P323US Q TN□□1603 B55 on KY40 ETAN R/L2020K1603W ETAN R/L2020K32W 20 20 125 20 19.5 Q 2 P323WS EST32 ETAN R/L2020K1604 ETAN R/L2020K33 20 20 125 20 19.5 Q 1 P333US Q ETAN R/L2020K1604W ETAN R/L2020K33W ● ● 20 20 125 20 19.5 Q 2 P333WS EST32 ETAN R/L2520M1604 ETAN R/L2520 25 20 150 20 24.5 Q 1 P334US Q TN□□1604 B56 on KY40 ETAN R/L2520M1604W ETAN R/L2520W 25 20 150 20 24.5 Q 2 P334WS EST32 ETAN R/L2525M1604 ETAN R/L2525M33 25 25 150 25 24.5 Q 1 P334US Q ETAN R/L2525M1604W ETAN R/L2525M33W ● ● 25 25 150 25 24.5 Q 2 P334WS EST32 ETAN R/L2525M22 ETAN R/L2525M43 25 25 150 25 24.5 30 3 P434U Q TN□□2204 B61 on KY40 ETAN R/L2525M22W ETAN R/L2525M43W ● ● 25 25 150 25 24.5 30 4 P434W EST43 C28