SUMITOMO Square Turning Insert: SPMR321ENF
The SUMITOMO Square Turning Insert, model SPMR321ENF (MPN SPMR321ENF-AC820P) and SPMR090304N-SF, is a square (S) indexable turning insert. It is available in two part numbers: SPMR321ENF and SPMR090304N-SF.
SKU 3G-OTH-229239
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Product Description
The SUMITOMO Square Turning Insert, model SPMR321ENF (MPN SPMR321ENF-AC820P) and SPMR090304N-SF, is a square (S) indexable turning insert. It is available in two part numbers: SPMR321ENF and SPMR090304N-SF.
Frequently Asked Questions
What is the SUMITOMO Square Turning Insert SPMR321ENF used for?
The SUMITOMO Square Turning Insert SPMR321ENF is used for general turning, facing, and profiling operations on metal workpieces. Its square (S) shape provides four cutting edges, making it suitable for medium to heavy machining in industries such as automotive, aerospace, and general engineering.
What are the specifications of the SUMITOMO SPMR321ENF insert?
The SUMITOMO SPMR321ENF insert has the manufacturer part number SPMR321ENF-AC820P. It is available in two variants: SPMR321ENF and SPMR090304N-SF. The insert is a square (S) indexable turning insert designed for metal cutting applications.
Where to buy SUMITOMO Square Turning Inserts worldwide?
You can source SUMITOMO Square Turning Inserts worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the SPMR321ENF and SPMR090304N-SF models.
How to select the correct SUMITOMO turning insert for my application?
To select the correct SUMITOMO turning insert, match the insert geometry (square SPMR321ENF or SPMR090304N-SF) to your workpiece material and operation. Consider the grade AC820P for general steel turning. Consult your toolholder compatibility and cutting parameters. 3G Electric can assist with sourcing the right insert.
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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.















