Sumitomo General Catalog 2025-2026

External Holders MSSN / PSBN

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

45˚

External / Chamfering MSSN

Fig 1

Figure shows right-hand (R) tool.

-6º

LH

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 LFWFHFLH

(For Hex Socket) (For Hex Socket)

MSSN R/L 124B   0.750 0.750 4.500 0.675 0.750 1.230 MSSN R/L 164D   1.000 1.000 6.000 0.925 1.000 1.230 MSSN R/L 165D •  1.000 1.000 6.000 0.847 1.000 1.380 MSSN R/L 205D •  1.250 1.250 6.000 1.097 1.250 1.380 MSSN R/L 206D   1.250 1.250 6.000 1.011 1.250 1.470 MSSN R/L 246E •  1.500 1.500 7.000 1.511 1.500 1.470 MSSN R/L 866E   1.500 1.000 7.000 0.761 1.500 1.470

1 3.0 ISSN432 NL46 LH1/8 LH3/32 CL20 XNS48 1 3.5 ISSN533 NL58 LH040 LH1/8 CL12 XNS510 1 1 3.5 ISSN633 NL68 LH040 LH9/64 CL12 XNS510 1 1

SN □□ 43 □ B41

SN □□ 54 □ B44

SN □□ 64 □ B46

1

C

70 Type Style - General Turning and Profiling Lever Lock

75˚

External Turning PSBN

Fig 1

D

R

–6˚

LF

–5˚

LH

S

Figure shows right-hand (R) tool.

Holder

Parts 

Dimensions ( mm )

T

Shim Pin

Lever Pin

Applicable Insert

Cutting Edge Height

Wrench

Bolt

Shim

Stock

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Ref. Page

R L

Cat. No.

H B LFWFHFLH

V

(For Hex Socket)

PSBN R/L 1616H09 PSBN R/L 2020K12 PSBN R/L 2520M12 PSBN R/L 2525M12 PSBN R/L 3225P12 PSBN R/L 3232P12 PSBN R/L 3225P15 PSBN R/L 3232P15 PSBN R/L 3232P19 PSBN R/L 4040R19 PSBN R/L 5050S25

  16 16 100 13 16 22 SN □□ 32 □ B40 1 LCL3 LCS3 LSS32 LSP3 LH025

1 1 1 1 1

20 20 125 17 20 28 25 20 150 17 25 28 25 25 150 22 25 28 32 25 170 22 32 28 32 32 170 27 32 35 32 25 170 22 32 35 32 32 170 27 32 35 32 32 170 27 32 40 40 40 200 35 40 40

 

W

SN □□ 43 □ B41

LCL4 LCS4 LSS42 LSP4 LH030

 

1 LCL5 LCS5 LSS53 LSP5 LH030 1 LCL6 LCS6 LSS63 LSP6 LH040 1

SN □□ 54 □ B44

   

SN □□ 64 □ B46

1

50 50 250 43 50 50 SN □□ 86 □ B48 1 LCL8 LCS8 LSS84 LSP8 LH050

l = USA Stocked Item  = World Wide Warehouse Item

C17

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