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SUMITOMO SCMA433-AC420K Square (S) Indexable Turning Insert - Square (S) Indexable Turning Inserts
SUMITOMOSquare (S) Indexable Turning Inserts

SUMITOMO SCMA433-AC420K Square (S) Indexable Turning Insert

The SUMITOMO Square Turning Insert, model SCMA433 (MPN SCMA433-AC420K), is a square (S) indexable turning insert. It is also referenced as SCMA120412. This product is designed for turning operations.

SKU 3G-OTH-228706

Also listed as: SCMA433AC420K · SCMA433 AC420K

Brand
SUMITOMO
Item
SCMA433-AC420K Square
Part Number
SCMA433-AC420K
Category
Square (S) Indexable Turning Inserts
Available to Order
Also known as:SCMA433-AC420KSUMITOMO
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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
SCMA433-AC420K

Technical Documents

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

Product Description

The SUMITOMO Square Turning Insert, model SCMA433 (MPN SCMA433-AC420K), is a square (S) indexable turning insert. It is also referenced as SCMA120412. This product is designed for turning operations.

Frequently Asked Questions

What is the SUMITOMO SCMA433 square turning insert used for?

The SUMITOMO SCMA433 (SCMA120412) is a square indexable turning insert designed for general turning operations on lathes. It is commonly used in metalworking industries for external and internal turning, facing, and profiling of steel, stainless steel, and cast iron workpieces.

What are the specifications of the SUMITOMO SCMA433 turning insert?

The SUMITOMO SCMA433 turning insert has a square (S) shape and is also referenced as SCMA120412. The manufacturer part number is SCMA433-AC420K. It is an indexable insert for turning operations, suitable for use with compatible tool holders.

Where to buy SUMITOMO SCMA433 turning inserts worldwide?

3G Electric supplies SUMITOMO SCMA433 (SCMA433-AC420K) turning inserts to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this SUMITOMO insert.

How to select the correct SUMITOMO turning insert for my lathe?

To select the correct SUMITOMO turning insert, match the insert shape (square S), size (SCMA433 or SCMA120412), and grade (AC420K) to your tool holder and workpiece material. Consult your tool holder manufacturer's compatibility chart and consider cutting conditions like speed and feed.

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
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SUMITOMO Products

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

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