2026 2027 Cutting Tools Catalog Insert Grades Indexable Inserts External Holders Small Lathe Tools CUTTING TOOLS Boring Bars Grooving Tools Cut-off Tools Threading Tools Tooling Systems Cartridges Milling Cutters Modular Tools Milling Cutters (Special Purpose) Endmills Drills Reamers Carbide Materials Brazed Tools SUMIBORON SUMIDIA SUMIDIA BINDERLESS SUMICRYSTAL Parts Technical Guidance References Index

CONTENTS Insert External Holders DSmall Lathe Tools D1to D50 ■ Grade / Chipbreaker Comparison Chart ■ Chipbreaker and Grade Selection Guide for Turning ■ Coated Carbides (CVD/PVD) ■ Indexable Insert Identification Code ■ Precautions when Using Wiper Inserts ■ SEC-External Tool Holder Series ■ SEC-External Holder Cat. No. Identification Tables and Cutting Edge Position Dimensions ■ SEC-External Holder Clamp Structure ■ Negative Insert Applicable Holders ■ Positive Insert Applicable Holders ■ Internal Coolant Holders ■ Tool Holders for Aluminum Wheel Turning ■ Double Clamp Tool Holders ■ Small...

Contents by Products Selection Guide for Milling Cutters Grades for Milling Cutter Identification Code Insert Identification Code Face Milling Shoulder Milling Multi-purpose Milling High-feed Milling Radius Milling Selection Guide Endmill Coatings Square / Radius Endmills (Coated) Ballnose Endmills (Coated) AURORA Coat Endmills SUMIDIA Coated Endmills Long Neck Endmills (Coated) Solid Carbide Endmills (Uncoated) Drill Selection Guide Application Range of Major Drills Drill Coatings General-purpose For Flat Bottom Hole For Deep Hole Drilling For Very Small Hole Drilling For Deep Drilling / Pocketing...

TOOL ENGINEERING CENTER Sumitomo Electric Group provides superior products and services through understanding the needs of our customers. Our Engineering Centers provide strong support for manufacturing by offering a variety of services tailored to the customer's needs. · Regular Seminar · Individual Workshops Training Connect · Tooling Proposals · Technical Consultation Education · Proposing Optimal Tools and Cutting Conditions · Troubleshooting · Evaluation of Performance and Tool Life Technical Support Cutting Test Access online from anywhere! Demonstrations and evaluations livestreamed as...

TOOL ENGINEERING CENTER Seminar Experience seminars that deliver more: practical, interactive, and tailored to your needs! With live demos, discussions, and hands-on machine exercises, we provide essential know-how for turning, drilling, milling, and hard machining. Gain strategies to boost productivity, leverage advanced cutting materials, and solve real challenges in expert workshops. Your seminar materials become a valuable reference—and we’ll gladly integrate your specific requirements. Learning that makes an impact! European Design & Engineering Center - Sumitomo Electric Hartmetall GmbH,...

Dimension symbols are compliant with ISO13399 The following table shows ISO13399-compliant dimension symbols. Contents corresponding to the sample symbols/notations are shown below. Tool shape diagrams and stock charts use the symbols and notation examples from the table below. (1) Inserts (For Turning / For Milling) Description (Turning Insert Example) APMX B BD CDX CRKS DC DCB DCON DCSFMS DMIN DMM DN GAMF GAMP H HBH HBKL HBKW HBL HF KDP KWW LF LH LHD LS LSCX LU LUX WF Clearance angle major Depth of cut maximum Wiper edge length Cutting depth maximum Corner chamfer width Cutting width Fixing...

(3) Cutters / Indexable Endmills Symbol (5) Drills / Reamers (Shell type Example) (Endmill Example) (Drill Example)

Notice Thank you for using the Sumitomo Electric Cutting Tool General Catalogue (IGETALLOY/SUMIBORON/SUMIDIA Cutting Tools Catalogue). ¢ This catalogue presents the major items in ¢ Please note that as a result of our the Sumitomo Cutting Tools product line. The catalogue is organised as follows: (1) Cutting Tool Grades (2) IGETALLOY Products (3) SUMIBORON / SUMIDIA Products ongoing research, products may reflect enhancements in quality, performance, and specifications not listed in this catalogue. ¢ To order IGETALLOY/SUMIBORON/SUMIDIA products, contact your nearest Sumitomo Electric Hardmetal...

Insert Grades Indexable Inserts External Holders Small Lathe Tools Boring Bars Grooving Tools Cut-off Tools Threading Tools Tooling Systems Cartridges Milling Cutters Modular Tools Milling Cutters (Special Purpose) Drills Reamers Carbide Materials Brazed Tools SUMIBORON SUMIDIA SUMIDIA BINDERLESS SUMICRYSTAL Parts Technical Guidance References

Insert (Carbide / Cermet) ISO Classification of Grade Quantity Work Material *1 ,1 ' In Coatino appearance has no efect on cutBno performance ANSI Cat. No. ISO Cat. No. Recommended Applications *3 Grade Cutting Conditions Insert (SUMIBORON, SUMIDIA) ISO Classification of Grade Quantity Work Material *1 iiiiiiiiifiiiiiiiiiiii mmii A WARNINGS ISO Cat. No. Recommended Applications *3 Grade Cutting Conditions *1: ISO Classification of Work Material Stainless Steel Cast Iron Hardened Steel Non-Ferrous Metal Exotic Alloy Continuous Cutting General Cutting Interrupted Cutting F Finishing M Medium Cutting...

Endmills Dimensions

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Insert Grades Insert Grades Grades for Turning …………………………………………………… A2 Grades for Milling ……………………………………………………… A3 Grade Comparison Chart (CVD / PVD Coated Grades) ……………………………… A4 (Cermet, Cemented Carbide, Ceramic) ………… A6 (CBN, Polycrystalline Diamond) ……………………… A7 Chipbreaker Comparison Chart ………………………… A8 Chipbreaker and Grade Selection Guide for Turning For Steel Turning ……………………………………………… A10 For Stainless Steel Turning ……………………………… A14 For Cast Iron Turning ………………………………………… A16 For Exotic Alloy Turning ………………………………… A18 For Hardened Steel Turning ……………………………A20 For Non-Ferrous Metal Turning...