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SUMITOMO SOMT120412PDER-G-ACK300 Square Indexable Milling Insert - Square (S) Indexable Milling Inserts
SUMITOMOSquare (S) Indexable Milling Inserts

SUMITOMO SOMT120412PDER-G-ACK300 Square Indexable Milling Insert

SUMITOMO Square (S) Indexable Milling Inserts.

SKU 3G-OTH-232981

Also listed as: SOMT120412PDERGACK300 · SOMT120412PDER G ACK300

Brand
SUMITOMO
Item
SOMT120412PDER-G-ACK300 Square Indexable Milling Insert
Category
Square (S) Indexable Milling Inserts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SUMITOMO
Manufacturer Part Number
SOMT120412PDER-G-ACK300

Technical Documents

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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

SUMITOMO Square (S) Indexable Milling Inserts.

Frequently Asked Questions

What is SUMITOMO SOMT120412PDER-G-ACK300 used for?

This SUMITOMO square milling insert is designed for general-purpose face and shoulder milling of steel and cast iron. Its ACK300 grade and chipbreaker geometry provide reliable chip control and tool life in medium-duty machining operations across industrial manufacturing.

What are the specifications of SUMITOMO SOMT120412PDER-G-ACK300?

The SUMITOMO SOMT120412PDER-G-ACK300 is a square (S) indexable milling insert with manufacturer part number SOMT120412PDER-G-ACK300. It features an ACK300 grade for wear resistance and a chipbreaker design for efficient chip evacuation in steel and cast iron applications.

Where to buy SUMITOMO SOMT120412PDER-G-ACK300 worldwide?

3G Electric supplies SUMITOMO SOMT120412PDER-G-ACK300 milling inserts to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this insert.

How to select the right SUMITOMO milling insert for steel?

For steel milling, choose a SUMITOMO insert with a tough grade like ACK300 and a positive chipbreaker geometry such as the SOMT120412PDER-G. Match insert size to your cutter body and consider cutting speed, feed rate, and depth of cut based on material hardness and machine rigidity.

Used in

Common applications for SUMITOMO
Automotive engine block machining — Sumitomo SNMG square turning inserts for facing and boring cast iron
Aerospace component turning — Sumitomo DNMG diamond inserts with UP chipbreaker for finishing titanium alloys
Oil and gas valve production — Sumitomo TPMR triangle inserts with T1500Z grade for threading stainless steel
General engineering shaft turning — Sumitomo CNMG diamond inserts with LU chipbreaker for medium interrupted cuts
Mold and die finishing — Sumitomo VNMG diamond inserts with UZ chipbreaker for hardened steel profiling
Heavy equipment repair — Sumitomo TCMT triangle inserts with AC810P grade for turning wear-resistant steels

SUMITOMO Products

3G Electric supplies SUMITOMO square (s) indexable milling inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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