Sumitomo General Catalog 2025-2026

External Holders MTFN / MTGN

M Style Holder - General Turning and Profiling Clamp-on + Pin Lock

93°

External Turning and Facing MTFN

Fig 1

LH

Figure shows right-hand (R) tool.

-6º

LF

-6º

C

Holder

Parts 

Dimensions (inch)

Clamp Screw

Lock Pin

Clamp Wrench

Shim Wrench

Applicable Insert

Cutting Edge Height

Clamp

Stock

Shim

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Ref. Page

R L

Cat. No.

N m

H B LF WFHFLH

(For Hex Socket) (For Hex Socket)

MTFN R/L 123B   0.750 0.750 4.500 1.000 0.750 1.000 MTFN R/L 163D   1.000 1.000 6.000 1.250 1.000 1.000 MTFN R/L 164D   1.000 1.000 6.000 1.250 1.000 1.000 MTFN R/L 204D   1.250 1.250 6.000 1.500 1.250 1.000 MTFN R/L 854D   1.250 1.000 6.000 1.250 1.250 1.000 MTFN R/L 864D   1.500 1.000 6.000 1.250 1.500 1.000 MTFN R/L 165D   1.000 1.000 6.000 1.250 1.000 1.440 MTFN R/L 205D   1.250 1.250 6.000 1.500 1.250 1.440 MTFN R/L 245E   1.500 1.500 7.000 2.000 1.500 1.440 MTFN R/L 855D   1.250 1.000 6.000 1.250 1.250 1.440 MTFN R/L 865D   1.500 1.000 6.000 1.250 1.500 1.440

1 3.0 ITSN322 NL34L LH1/8 LH5/64 CL20 XNS48 1 3.0 ITSN433 NL46 LH1/8 LH3/32 CL20 XNS48 1

TN □□ 33 □ B52

1 1 1 1 1 1 1 1

TN □□ 43 □ B56

TN □□ 54 □ B59

3.5 ITSN533 NL58 LH040 LH1/8 CL12 XNS510

C

D

M Style Holder - General Turning and Profiling Clamp-on + Pin Lock

93°

External / Proling MTGN

Fig 1

R

S

LH

Figure shows right-hand (R) tool.

-6º

LF

-6º

Holder

Parts 

T

Dimensions (inch)

Clamp Screw

Lock Pin

Clamp Wrench

Shim Wrench

Applicable Insert

Cutting Edge Height

Clamp

Stock

Shim

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Ref. Page

R L

Cat. No.

V

N m

H B LF WFHFLH

(For Hex Socket) (For Hex Socket)

MTGN R/L 082A   0.500 0.500 4.000 0.625 0.500 0.875 TN □□ 22 □ B51 1 3.5 —

NL23 LH3/32 LH1/16 CL7 XNS-34

MTGN R/L 103B   0.625 0.625 4.500 0.875 0.625 1.000 MTGN R/L 123B   0.750 0.750 4.500 1.000 0.750 1.060 MTGN R/L 163D   1.000 1.000 6.000 1.250 1.000 1.375 MTGN R/L 164C   1.000 1.000 5.000 1.250 1.000 1.220 MTGN R/L 164D   1.000 1.000 6.000 1.250 1.000 1.220 MTGN R/L 204D   1.250 1.250 6.000 1.250 1.250 1.220 MTGN R/L 854D   1.250 1.000 6.000 1.250 1.250 1.220 MTGN R/L 864D   1.500 1.000 6.000 1.250 1.500 1.220 MTGN R/L 165D   1.000 1.000 6.000 1.250 1.000 1.440 MTGN R/L 205D   1.250 1.250 6.000 1.250 1.250 1.440 MTGN R/L 245E   1.500 1.500 7.000 2.000 1.500 1.440 MTGN R/L 855D   1.250 1.000 6.000 1.250 1.250 1.440 MTGN R/L 865D   1.500 1.000 6.000 1.250 1.500 1.440

1 3.0 ITSN323 NL34L LH1/8 LH5/64 CL20 XNS48 1

W

TN □□ 33 □ B52

1 1 1 1 1 1 1 1 1 1

TN □□ 43 □ B56

3.0 ITSN433 NL46 LH1/8 LH3/32 CL20 XNS48

TN □□ 54 □ B59

3.5 ITSN533 NL-58 LH040 LH1/8 CL12 XNS510

1 MTGN R/L 246E   1.500 1.500 7.000 2.000 1.500 1.500 TN □□ 66 □ B60 1 3.5 ITSN637 NL68L LH040 LH9/64 CL12 XNS510

 = World Wide Warehouse Item

C22

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