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
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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.
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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.















