Sumitomo General Catalog 2025-2026

External Holders CSRN-CD / CSRN-CX

Toolholders for Ceramic Inserts Clamp Style

Ceramic Style Inserts are available in B section

External Turning CSRN-CD

Fig 1

B

WF

H

HF

LH

C

LF

Holder

Parts 

Dimensions (inch)

Shim Screw

Clamp Screw

Clamp Wrench

Applicable Insert

Cutting Edge Height

Cutting Edge Distance

Clamp Chipbreaker

Stock

Shim

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Cat. No.

R L

H B LFWFHFLH E1

New Part#

Old Part #

(For Hex Socket)

CSRN R/L 163CD «« 1.000 1.000 6.000 1.162 1.000 1.300 0.088 SNG32 □ 1 ISSN-333 ST-1764 ST-1086 LH040

CL-2713 CB-9416

CSRN R/L 164CD «« 1.000 1.000 6.000 1.130 1.000 1.338 0.120 CSRN R/L 204CD «« 1.250 1.250 6.000 1.379 1.250 1.338 0.120

1 ISSN454 ST-1160 — CL-2417 CLCX44 CB-9414

SNG43 □

1

Required shim for SNG43, sold separately

C

External Turning CSRN-CX

Fig 1

B

WF

H

HF

D

LH

LF

R

Holder

Parts  Applicable Insert

Dimensions (inch)

Shim Screw

Clamp Wrench

Cutting Edge Height

Cutting Edge Distance

S

Clamp Chipbreaker

Stock

Shim

Overall Length

Cutting Edge

Height Width

Head

Cat. No.

Fig

Cat. No.

R L

H B LFWFHFLH E1

(For Hex Socket)

T

CSRN R/L 164CX CSRN R/L 204CX CSRN R/L 165CX CSRN R/L 205CX

l « 1.000 1.000 6.000 1.130 1.000 1.338 0.120 SN □ X45 1 «« 1.250 1.250 6.000 1.379 1.250 1.338 0.120 «« 1.000 1.000 6.000 1.130 1.000 1.338 0.148 SN □ X55 1 1 «« 1.250 1.250 6.000 1.379 1.250 1.338 0.148 1

ISSN434 ST-1160

LH040 CL-2415 CB-9414

ISSN534 ST-1180

V

W

l = USA Stocked Item

 = World Wide Warehouse Item

C50

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