Sumitomo General Catalog 2025-2026

E1 to E75 E Selection Guide for Boring Tools by Tooling………………………… E2 Boring Bars Identification Table… …………………………………… E4 Selection Guide for Boring Bars… …………………………………… E6 Boring Tools Series… …………………………………………………… E8 Twin Head Holders for Multi-functional Small Lathe Tools… ……E10 A-MCLN / S-DCLN… ……………………………………………………E12 S-PCLN / S-ECLN…………………………………………………………E13 D-DCLN / B-PCLN…………………………………………………………E14 A-MDQN / A-MDUN… ……………………………………………………E15 S-DDQN / S-DDUN ………………………………………………………E16 S-PDUN / S-PDZN / S-EDUN……………………………………………E17 S-EDZN / D-DDQN… ……………………………………………………E18 D-DDUN / BMDLN…………………………………………………………E19 S-DSKN… ………………………………………………………………… E20 S-PSKN / S-PSYN …………………………………………………………E21 S-ESKN……………………………………………………………………… E22 A-MTFN / S-DTFN…………………………………………………………E23 S-PTFN / S-ETFN… ………………………………………………………E24 D-DTFN / B-PTFN…………………………………………………………E25 A-MVUN / D-DVUN… ……………………………………………………E26 TREX………………………………………………………………………… E27 A-MWLN / S-DWLN… ……………………………………………………E28 S-PWLN / D-DWLN… ……………………………………………………E29 A-SCLC……………………………………………………………………… E30 S-SCLC / E-SCLC…………………………………………………………E31 C-SCLC / D-SCLC…………………………………………………………E32 B-SCLC……………………………………………………………………… E33 A-SCFP / A-SCLP …………………………………………………………E34 S-SCLP / C-SCLP …………………………………………………………E35 B-SCLP / D-SCLP …………………………………………………………E36 BSCLO / CSCLO … ………………………………………………………E37 A-SDQC / A-SDUC / E-SDUC … ………………………………………E38 S-SDQC / S-SDUC…………………………………………………………E39 S-SDZC / C-SDUC…………………………………………………………E40 BSDJO / B-SDQC / B-SDUC ……………………………………………E41 D-SDUC / A-SDUP / A-SDXP ……………………………………………E42 S-SSKC……………………………………………………………………… E43 S-SSKP / C-SSKP …………………………………………………………E44 S-CSKP / BSSKO …………………………………………………………E45 C-STUB / C-STUP … ……………………………………………………E46 A-STFC / E-STFC / D-STUC … …………………………………………E47 A-STFP / A-STUP …………………………………………………………E48 S-CTFP … …………………………………………………………………E49 E-STFP / E-STUP …………………………………………………………E50 CSTJO / D-STUP … ………………………………………………………E51 BSTJO / B-STUP / BCTJP ………………………………………………E52 A-SVQB / A-SVUB / S-SVJB… …………………………………………E53 S-SVQB / S-SVUB …………………………………………………………E54 C-SVQB / C-SVUB / C-SVZB ……………………………………………E55 B-SVJB / B-SVQB …………………………………………………………E56 B-SVUB / B-SVZB / D-SVUB / D-SVZB … ……………………………E57 A-SVQC / A-SVUC … ……………………………………………………E58 S-SVJC / S-SVQC …………………………………………………………E59 S-SVUC / S-SVZC …………………………………………………………E60 S-SWUB / CSWJO … ……………………………………………………E61 C-SWUB / BSWJO…………………………………………………………E62 S-SWUP / A-SWLP… ……………………………………………………E63

Boring Bars

E

E E

Boring Bars

CKB .....……………………………………………………………………E64 BXBR … ……………………………………………………………………E69 BSME … ……………………………………………………………………E70 SEXC … ……………………………………………………………………E71 BNBX … ……………………………………………………………………E72 BNZ … ………………………………………………………………………E73 BNB / BNC …………………………………………………………………E74 DABB … ……………………………………………………………………E75

MINI Boring Tool Holders Solid Carbide Bars SUMIBORON Small Hole Boring Bars

Very Small Diameter Turning Small Diameter Turning

SUMIDIA Small Diameter Boring Bars

 : Worldwide Warehouse Item Blank: Made-to-order item – mark: Not available

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

Stock Markings and Symbols

E1

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