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: SPMN422 - Square (S) Indexable Turning Inserts
SUMITOMOSquare (S) Indexable Turning Inserts

SUMITOMO Square Turning Insert: SPMN422

The SUMITOMO Square Turning Insert, model SPMN422 (also referenced as SPMN120308, MPN SPMN422-AC8025P), is a square (S) indexable turning insert designed for metal-cutting operations. This insert is offered under the…

SKU 3G-OTH-229232

Brand
SUMITOMO
Item
Square Turning Insert: SPMN422
Category
Square (S) Indexable Turning Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

SUMITOMO
Manufacturer Part Number
SPMN422-AC8025P
View Full Spec Sheet

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 SPMN422 (also referenced as SPMN120308, MPN SPMN422-AC8025P), is a square (S) indexable turning insert designed for metal-cutting operations. This insert is offered under the SUMITOMO brand and is specified by the manufacturer part number SPMN422-AC8025P.

Frequently Asked Questions

What is the SUMITOMO SPMN422 square turning insert used for?

The SUMITOMO SPMN422 (SPMN120308) is a square indexable turning insert for metal-cutting operations such as turning, facing, and profiling. It is commonly used in CNC lathes and manual machining for general-purpose material removal on steel, stainless steel, and cast iron workpieces.

What are the specifications of the SUMITOMO SPMN422 insert?

The SUMITOMO SPMN422 insert is a square (S) indexable turning insert with manufacturer part number SPMN422-AC8025P. It is also referenced as SPMN120308. The insert is designed for metal-cutting applications and is supplied under the SUMITOMO brand.

Where to buy SUMITOMO SPMN422 inserts for worldwide delivery?

3G Electric supplies SUMITOMO SPMN422 (SPMN120308) square turning inserts for worldwide delivery. As a global industrial solutions provider, 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 correct SUMITOMO SPMN422 insert for my lathe?

To select the correct SUMITOMO SPMN422 insert, verify your tool holder accepts square inserts with the SPMN422 (SPMN120308) geometry. Confirm the insert's grade (AC8025P) matches your workpiece material and cutting conditions. Consult your machine manual or a tooling engineer for feed and speed recommendations.

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

Similar products

Matched by specification & description
SUMITOMO Square Turning Insert: SPMN422, SPMN120308 (MPN SPMN422-AC420K). Key specifications — attr257901: SPMN120308; attr257900: SPMN422.
SUMITOMO
SUMITOMO Square Turning Insert: SPMN422, SPMN120308 (MPN SPMN422-AC420K). Key specifications — attr257901: SPMN120308; attr257900: SPMN422.
SUMITOMO Square Turning Insert: SPMN423, SPMN120312 (MPN SPMN423-AC420K). Key specifications — attr257901: SPMN120312; attr257900: SPMN423.
SUMITOMO
SUMITOMO Square Turning Insert: SPMN423, SPMN120312 (MPN SPMN423-AC420K). Key specifications — attr257901: SPMN120312; attr257900: SPMN423.
SUMITOMO Square Turning Insert: SPMN421, SPMN120304 (MPN SPMN421-AC420K). Key specifications — attr257901: SPMN120304; attr257900: SPMN421.
SUMITOMO
SUMITOMO Square Turning Insert: SPMN421, SPMN120304 (MPN SPMN421-AC420K). Key specifications — attr257901: SPMN120304; attr257900: SPMN421.
SUMITOMO Square Turning Insert: SPMN421, SPMN120304 (MPN SPMN421-AC415K). Key specifications — attr257901: SPMN120304; attr257900: SPMN421.
SUMITOMO
SUMITOMO Square Turning Insert: SPMN421, SPMN120304 (MPN SPMN421-AC415K). Key specifications — attr257901: SPMN120304; attr257900: SPMN421.
SUMITOMO Square Turning Insert: SPMN321, SPMN090304 (MPN SPMN321-AC420K). Key specifications — attr257901: SPMN090304; attr257900: SPMN321.
SUMITOMO
SUMITOMO Square Turning Insert: SPMN321, SPMN090304 (MPN SPMN321-AC420K). Key specifications — attr257901: SPMN090304; attr257900: SPMN321.
SUMITOMO Square Turning Insert: SPMN321, SPMN090304 (MPN SPMN321-AC415K). Key specifications — attr257901: SPMN090304; attr257900: SPMN321.
SUMITOMO
SUMITOMO Square Turning Insert: SPMN321, SPMN090304 (MPN SPMN321-AC415K). Key specifications — attr257901: SPMN090304; attr257900: SPMN321.

More from SUMITOMO

View all SUMITOMO parts
SUMITOMO Square Turning Insert: SNMG432EMX, SNMG120408N-MX (MPN SNMG432EMX-AC830P). Key specifications — attr257901: SNMG120408N-MX; attr257900: SNMG432EMX.
SUMITOMO
SUMITOMO Square Turning Insert: SNMG432EMX, SNMG120408N-MX (MPN SNMG432EMX-AC830P). Key specifications — attr257901: SNMG120408N-MX; attr257900: SNMG432EMX.
SUMITOMO Square Turning Insert: SPMR422ENF, SPMR120308N-SF (MPN SPMR422ENF-AC820P). Key specifications — attr257901: SPMR120308N-SF; attr257900: SPMR422ENF.
SUMITOMO
SUMITOMO Square Turning Insert: SPMR422ENF, SPMR120308N-SF (MPN SPMR422ENF-AC820P). Key specifications — attr257901: SPMR120308N-SF; attr257900: SPMR422ENF.
SUMITOMO Square Turning Insert: SNMG432EGE, SNMG120408NGE (MPN SNMG432EGE-AC810P). Key specifications — attr257901: SNMG120408NGE; attr257900: SNMG432EGE.
SUMITOMO
SUMITOMO Square Turning Insert: SNMG432EGE, SNMG120408NGE (MPN SNMG432EGE-AC810P). Key specifications — attr257901: SNMG120408NGE; attr257900: SNMG432EGE.
SUMITOMO Square Turning Insert: SCMT432EMU, SCMT120408N-MU (MPN SCMT432EMU-AC420K). Key specifications — attr257901: SCMT120408N-MU; attr257900: SCMT432EMU.
SUMITOMO
SUMITOMO Square Turning Insert: SCMT432EMU, SCMT120408N-MU (MPN SCMT432EMU-AC420K). Key specifications — attr257901: SCMT120408N-MU; attr257900: SCMT432EMU.
SUMITOMO Square Turning Insert: SNMG432EMU, SNMG120408N-MU (MPN SNMG432EMU-AC5015S). Key specifications — attr257901: SNMG120408N-MU; attr257900: SNMG432EMU.
SUMITOMO
SUMITOMO Square Turning Insert: SNMG432EMU, SNMG120408N-MU (MPN SNMG432EMU-AC5015S). Key specifications — attr257901: SNMG120408N-MU; attr257900: SNMG432EMU.
SUMITOMO Square Turning Insert: SPG322, SPGN090308 (MPN SPG322-AC5015S). Key specifications — attr257901: SPGN090308; attr257900: SPG322.
SUMITOMO
SUMITOMO Square Turning Insert: SPG322, SPGN090308 (MPN SPG322-AC5015S). Key specifications — attr257901: SPGN090308; attr257900: SPG322.
SUMITOMO Square Turning Insert: SNMG543EEG, SNMG150612N-EG (MPN SNMG543EEG-AC5015S). Key specifications — attr257901: SNMG150612N-EG; attr257900: SNMG543EEG.
SUMITOMO
SUMITOMO Square Turning Insert: SNMG543EEG, SNMG150612N-EG (MPN SNMG543EEG-AC5015S). Key specifications — attr257901: SNMG150612N-EG; attr257900: SNMG543EEG.
SUMITOMO Square Turning Insert: SNMG434EUX, SNMG120416N-UX (MPN SNMG434EUX-AC8025P). Key specifications — attr257901: SNMG120416N-UX; attr257900: SNMG434EUX.
SUMITOMO
SUMITOMO Square Turning Insert: SNMG434EUX, SNMG120416N-UX (MPN SNMG434EUX-AC8025P). Key specifications — attr257901: SNMG120416N-UX; attr257900: SNMG434EUX.