Sumitomo General Catalog 2025-2026

External Holders ETFN / ETEN / ETXN

30 Style Holder - Facing Pin Lock

91°

Facing ETFN

fig 1

91˚

LF

Fig 4

Fig 3

Fig 2

–5˚

LH

LH

–5˚

Holder

Parts 

Dimensions ( mm )

Stock

Applicable Insert

Fig Eccentric Shaft Shim Wrench

Overall Length

Cutting Edge

Cutting Edge Height

Height Width

Head

Ref. Page

Cat. No.

R L

Cat. No.

H B LF WF

HF

LH

C

TN □□ 22 □ TN □□ 32 □ TN □□ 33 □ TN □□ 32 □

ETFN R/L 1212F11 ETFN R/L 1616H1603 ETFN R/L 1616H1604 ETFN R/L 2020K1603 ETFN R/L 2020K1603W ETFN R/L 2020K1604 ETFN R/L 2020K1604W ETFN R/L 2520M1604 ETFN R/L 2520M1604W ETFN R/L 2525M1604 ETFN R/L 2525M1604W ETFN R/L 2525M22 ETFN R/L 2525M22W

B51 B51 B52 B51

12 12

80

16 20 20 25 25 25 25 25 25 32 32 32 32

11.5 15.5 15.5 19.5 19.5 19.5 19.5 24.5 24.5 24.5 24.5 24.5 24.5

1 P221US 1 P322US 1 P332US 1 P323US 2 P323WS 1 P333US 2 P333WS 1 P334US 2 P334WS 1 P334US 2 P334WS 3 P434U

KY25 KY40 KY40 KY40

- - - - - - - - - - -

- - - -

 

16 16 100 16 16 100 20 20 125 20 20 125 20 20 125 20 20 125 25 20 150 25 20 150 25 25 150 25 25 150 25 25 150 25 25 150

 

EST32

-

EST32

 

-

TN □□ 33 □

KY40

B52

EST32

-

EST32

 

Fig 1

Fig 2

30 30

-

TN □□ 43 □

KY40

B56

4 P434W EST43

 

When using handed breaker inserts for facing, the holder and insert are opposite handed.

60˚

30 Style Holder - General Turning and Profiling Pin Lock

LF

Fig 1

Fig 2

Fig 3

–7˚

60˚

LH

External / Proling ETEN

C

60˚

LF

Fig 3

Fig 4

–7˚

LH

LH

D

Holder

Parts 

Dimensions ( mm )

Fig 4

Applicable Insert

Eccentric Shaft Shim Wrench

Overall Length

Cutting Edge

LH Cutting Edge Height

Height Width

Head

Ref. Page

Cat. No.

Fig

Cat. No.

H B LF

WF

HF

LH

R

TN □□ 22 □ TN □□ 32 □ TN □□ 33 □ TN □□ 32 □

ETENN1212F11 ETENN1616H1603 ETENN1616H1604 ETENN2020K1603 ETENN2020K1603W ETENN2020K1604 ETENN2020K1604W ETENN2520M1604 ETENN2520M1604W ETENN2525M1604 ETENN2525M1604W ETENN2525M22 ETENN2525M22W

B51 B51 B52 B51

12 12

80

6.0 8.0 8.0

11.5 15.5 15.5 19.5 19.5 19.5 19.5 24.5 24.5 24.5 24.5 24.5 24.5

1 1 1 1

P221US P322US P332US P323US

KY25 KY40 KY40 KY40

– – – – – – – – – – –

– – – –

16 16 100 16 16 100 20 20 125 20 20 125 20 20 125 20 20 125 25 20 150 25 20 150 25 25 150 25 25 150 25 25 150 25 25 150 Fig 1

10.0 10.0 10.0 10.0 10.0 10.0 12.5 12.5 12.5 12.5

2 P323WS

EST32

P333US

1

 

S

2 P333WS

EST32

1

P334US

TN □□ 33 □

KY40

B52

2 P334WS

EST32

1

P334US

2 P334WS

EST32

Fig 2

P434U

30 30

3 4

TN □□ 43 □

KY40

B56

T

P434W EST43

100˚

30 Style Holder - General Turning and Facing Pin Lock

100˚

Fig 3

Fig 2

LF

–7˚

LH

Fig 1

External / Proling ETXN

V

100˚

Fig 4

Fig 3

LF

LH

–7˚

LH

W

figure show right handed tools

Figure shows right-hand (R) tool.

Fig 4

Holder

Parts 

Dimensions ( mm )

LH

Stock Height Width Overall Length

Eccentric Shaft Shim Wrench

Cutting Edge

Cutting Edge Height

Head Applicable Insert

Cat. No.

Fig

Ref. Page

R L

Cat. No. TN □□ 22 □ TN □□ 32 □ TN □□ 33 □ TN □□ 32 □

H B LF

WF

HF

LH

Figure shows right-hand (R) tool.

ETXN R/L 1212F11 ETXN R/L 1616H1603 ETXN R/L 1616H1604 ETXN R/L 2020K1603 ETXN R/L 2020K1603W ETXN R/L 2020K1604 ETXN R/L 2020K1604W ETXN R/L 2520M1604 ETXN R/L 2520M1604W ETXN R/L 2525M1604

B51 B51 B52 B51

12 12 16 16 16 16 20 20 20 20 20 20 20 20 25 20 25 20 25 25 25 25 25 25 25 25

80

16 20 20 25 25 25 25 25 25 32 32 32 32

11.5 15.5 15.5 19.5 19.5 19.5 19.5 24.5 24.5 24.5 24.5 24.5 24.5

1 P221US 1 P322US 1 P332US 1 P323US 2 P323WS 1 P333US 2 P333WS 1 P334US 2 P334WS 1 P334US 2 P334WS

KY25 KY40 KY40 KY40

– – – – – – – – – – –

– – – –

 

100 100 125 125 125 125 150 150 150 150 150 150

 

EST32

   

EST32

TN □□ 33 □

B52

KY40

EST32

ETXN R/L 2525M1604W  

EST32

ETXN R/L 2525M22 ETXN R/L 2525M22W

P434U

30 30

3 4

TN □□ 43 □

B56

KY40

P434W EST43

 

C57

When using handed breaker inserts for facing, the holder and insert are opposite handed.

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