SUMITOMO Square Turning Insert: SPMN321
The SUMITOMO Square Turning Insert, model SPMN321 (MPN SPMN321-AC420K) and SPMN090304, is a square (S) indexable turning insert designed for metal-cutting operations. This product is offered by SUMITOMO and is…
SKU 3G-OTH-229803
Need installation or engineering help?
Ask a question
Product Description
The SUMITOMO Square Turning Insert, model SPMN321 (MPN SPMN321-AC420K) and SPMN090304, is a square (S) indexable turning insert designed for metal-cutting operations. This product is offered by SUMITOMO and is identified by SKU 52FN79.
Used in
Common applications for SUMITOMOSUMITOMO 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.














