Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SUMITOMO Square Turning Insert: SNMA543 - Square (S) Indexable Turning Inserts
SUMITOMOSquare (S) Indexable Turning Inserts

SUMITOMO Square Turning Insert: SNMA543

The SUMITOMO Square Turning Insert, model SNMA543 (MPN SNMA543-AC405K) and SNMA150612, is a square (S) indexable turning insert. It is available in two part numbers: SNMA543 and SNMA150612.

SKU 3G-OTH-228853

Also listed as: SNMA543AC405K · SNMA543 AC405K

Brand
SUMITOMO
Item
Square Turning Insert: SNMA543
Category
Square (S) Indexable Turning Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
SNMA543-AC405K

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SUMITOMO Square Turning Insert, model SNMA543 (MPN SNMA543-AC405K) and SNMA150612, is a square (S) indexable turning insert. It is available in two part numbers: SNMA543 and SNMA150612.

Frequently Asked Questions

What is the SUMITOMO SNMA543 square turning insert used for?

The SUMITOMO SNMA543 (MPN SNMA543-AC405K) and SNMA150612 are square indexable turning inserts used for general turning, facing, and profiling operations on metal workpieces. They are commonly applied in automotive, aerospace, and general machining industries where reliable cutting performance and repeatable edge geometry are required.

What are the specifications of the SUMITOMO SNMA543 insert?

The SUMITOMO SNMA543 insert is a square (S) indexable turning insert available as part numbers SNMA543 and SNMA150612. The manufacturer part number is SNMA543-AC405K. These inserts feature a square shape for four cutting edges and are designed for use with appropriate tool holders in turning applications.

Where to buy SUMITOMO SNMA543 inserts worldwide?

You can source SUMITOMO SNMA543 (SNMA543-AC405K) and SNMA150612 square turning inserts through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

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

To select the correct SUMITOMO square turning insert, match the insert size (SNMA543 or SNMA150612) to your tool holder's pocket and clamping system. Verify the insert's grade (AC405K) suits your workpiece material and cutting conditions. Consult the SUMITOMO catalog for recommended speeds and feeds. 3G Electric can assist with sourcing the correct part.

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 turning inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SUMITOMO Square Turning Insert: SNMA544, SNMA150613 (MPN SNMA544-AC405K)
SUMITOMO
SUMITOMO Square Turning Insert: SNMA544, SNMA150613 (MPN SNMA544-AC405K)
SUMITOMO Square Turning Insert: SNMA434, SNMA120416 (MPN SNMA434-AC405K)
SUMITOMO
SUMITOMO Square Turning Insert: SNMA434, SNMA120416 (MPN SNMA434-AC405K)
SUMITOMO Square Turning Insert: SNMA643, SNMA190612 (MPN SNMA643-AC415K)
SUMITOMO
SUMITOMO Square Turning Insert: SNMA643, SNMA190612 (MPN SNMA643-AC415K)
SUMITOMO Square Turning Insert: SNMA434, SNMA120416 (MPN SNMA434-AC420K)
SUMITOMO
SUMITOMO Square Turning Insert: SNMA434, SNMA120416 (MPN SNMA434-AC420K)
SUMITOMO Square Turning Insert: SNMA431, SNMA120404 (MPN SNMA431-AC420K)
SUMITOMO
SUMITOMO Square Turning Insert: SNMA431, SNMA120404 (MPN SNMA431-AC420K)
SUMITOMO Square Turning Insert: SNMA433, SNMA120412 (MPN SNMA433-AC420K)
SUMITOMO
SUMITOMO Square Turning Insert: SNMA433, SNMA120412 (MPN SNMA433-AC420K)

More from SUMITOMO

View all SUMITOMO parts
SUMITOMO Square Turning Insert: SNMG543EMU, SNMG160612NMU (MPN SNMG543EMU-AC820P)
SUMITOMO
SUMITOMO Square Turning Insert: SNMG543EMU, SNMG160612NMU (MPN SNMG543EMU-AC820P)
SUMITOMO Square Turning Insert: SNMG866EME, SNMG250924N-ME (MPN SNMG866EME-AC820P)
SUMITOMO
SUMITOMO Square Turning Insert: SNMG866EME, SNMG250924N-ME (MPN SNMG866EME-AC820P)
SUMITOMO Square Turning Insert: SNMG544EEG-AC5025S, SNMG150616N-EG
SUMITOMO
SUMITOMO Square Turning Insert: SNMG544EEG-AC5025S, SNMG150616N-EG
SUMITOMO Square Turning Insert: SNMG543EEG, SNMG150612N-EG (MPN SNMG543EEG-AC6030M)
SUMITOMO
SUMITOMO Square Turning Insert: SNMG543EEG, SNMG150612N-EG (MPN SNMG543EEG-AC6030M)
SUMITOMO Square Turning Insert: SPMN422, SPMN120308 (MPN SPMN422-AC420K)
SUMITOMO
SUMITOMO Square Turning Insert: SPMN422, SPMN120308 (MPN SPMN422-AC420K)
SUMITOMO Square Turning Insert: SNMG542EEG, SNMG150608N-EG (MPN SNMG542EEG-AC5015S)
SUMITOMO
SUMITOMO Square Turning Insert: SNMG542EEG, SNMG150608N-EG (MPN SNMG542EEG-AC5015S)
SUMITOMO
SUMITOMO
SUMITOMO Square Turning Insert: SNMG544EEM, SNMG150616N-EM (MPN SNMG544EEM-AC5015S)
SUMITOMO Square Turning Insert: SNMG644EME, SNMG190616N-ME (MPN SNMG644EME-AC8025P)
SUMITOMO
SUMITOMO Square Turning Insert: SNMG644EME, SNMG190616N-ME (MPN SNMG644EME-AC8025P)