Sumitomo General Catalog 2025-2026

C1 to C62 C

External Holders C

C

Tool Holder Identification (Inch & Metric) .......................... C2 Cutting Edge Position Dimension ...................................... C4 DCLN-J / DCLN .................................................................... C5 MCFN / MCGN / MCKN ....................................................... C6 MCLN / MCMN ..................................................................... C7 MCRN / PCBN ...................................................................... C8 PCFN / PCLN ........................................................................ C9 WCLN / DDJN / DDHN ........................................................ C10 MDJN / MDPN .................................................................... C11 MDQN / PDJN ..................................................................... C12 MRGN .................................................................................. C13 DSDN / DSRN-AN .............................................................. C14 DSSN / MSDN ...................................................................... C15 MSKN / MSRN .................................................................... C16 MSSN / PSBN ..................................................................... C17 PSDN ..................................................................................C18 PSSN / PSKN ...................................................................... C19 DTGN / DTJN-AN / MTAN .................................................. C20 MTCN / MTENNS ............................................................... C21 MTFN / MTGN ..................................................................... C22 MTJNS / MTJN / MTXN ...................................................... C23 MTRN / PTFN ...................................................................... C24 PTGN / PTTN ...................................................................... C25 WTENNS / WTJNS ............................................................. C26 SumiTurn T-REX Toolholders ............................................ C27 SumiTurn T-REX Inserts .................................................... C28 DVJN-J / DVJN .................................................................... C29 DVVN / DVQN ..................................................................... C30 MVJN / MVVN ...................................................................... C31 DWLN-J / DWLN / MWLN .................................................. C32 PWLN / WWLN ................................................................... C33 SCAC / SCLC / SCNC ........................................................ C34 SDAC /SDJC / SDNC / SDPC ............................................ C35 PRDC / PRGC ..................................................................... C36 SRDC / SRGC/ SRSC ......................................................... C37 SSBC / SSDC ..................................................................... C38 STAC / STDC / STFC .......................................................... C39 STGC / STJC / STTC .......................................................... C40 SVAB / SVJB / SVNB .......................................................... C41 SVHC/ SVJC / SVLC / SVPC / SVVC ................................ C42 SVLP / SVPP ....................................................................... C43 CCKN-CD / CCKN-CX ....................................................... C44 CCLN-CD / CCLN-CX ........................................................ C45 CDJN-CD / CDJN-CX / CRDC-CD .................................... C46 CRDN-CD / CRSN-CD/ CRGN-CD ................................... C47 CSDN-CD / CSDN-CX ........................................................ C48 CSKN-CD / CSKN-CX ........................................................ C49 CSRN-CD / CSRN-CX ........................................................ C50 CSSN-CD / CSSN-CX ........................................................ C51 CSDP / CSKP / CSRP ....................................................... C52 CTAP / CTFP / CTGP ......................................................... C53 ESBN / ESDN ...................................................................... C54 ESSN / ESKN ...................................................................... C55 ETAN / ETGN ...................................................................... C56 ETFN / ETEN / ETXN ........................................................... C57 Tool Holders for Aluminum Wheel Turning ...................... C58 MV Profiling Toolholders ................................................... C59 GD Profiling Toolholders ................................................... C60 External Holder Clamp Structure Description ................. C62

CN □□ Insert Applicable Holders

DN □□ Insert Applicable Holders

RN □□ Insert Applicable Holders SN □□ Insert Applicable Holders

Neg .

TN □□ Insert Applicable Holders

T-REX Toolholders

VN □□ Insert Applicable Holders

Neg.

WN □□ Insert Applicable Holders

CC □□ Insert Applicable Holders DC □□ Insert Applicable Holders RC □□ Insert Applicable Holders SC □□ Insert Applicable Holders TC □□ Insert Applicable Holders VB □□ Insert Applicable Holders VC □□ Insert Applicable Holders VP □□ Insert Applicable Holders CN □□ Insert Applicable Holders

Pos.

Neg.

DN □□ / RC□□ Insert Applicable Holders RN □□ Insert Applicable Holders SN □□ Insert Applicable Holders

Neg. / Pos.

Ceramic Toolholders

Neg.

SP □□ Insert Applicable Holders TP □□ Insert Applicable Holders SN □□ Insert Applicable Holders

Pos.

Pin Lock Toolholders

Neg.

TN □□ Insert Applicable Holders

For Aluminum Wheel Machining

Pos.

● : Standard stocked item  Worldwide Warehouse Item ▲ : To be replaced by a new product, made to order, or discontinued (please confirm stock availability).

Blank: Made-to-order item — mark: Not available

Stock Markings and Symbols

C1

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