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SUMITOMO Square Turning Insert: SPMT321ELU - Square (S) Indexable Turning Inserts
SUMITOMOSquare (S) Indexable Turning Inserts

SUMITOMO Square Turning Insert: SPMT321ELU

The SUMITOMO Square Turning Insert, model SPMT321ELU (MPN SPMT321ELU-AC6030M) and SPMT090304NLU, is a square (S) indexable turning insert. It is available in two variants: SPMT321ELU and SPMT090304NLU.

SKU 3G-OTH-229254

Also listed as: SPMT321ELUAC6030M · SPMT321ELU AC6030M

Brand
SUMITOMO
Item
Square Turning Insert: SPMT321ELU
Category
Square (S) Indexable Turning Inserts
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Delivery
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Payment
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Technical Specifications

SUMITOMO
Manufacturer Part Number
SPMT321ELU-AC6030M

Technical Documents

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

Product Description

The SUMITOMO Square Turning Insert, model SPMT321ELU (MPN SPMT321ELU-AC6030M) and SPMT090304NLU, is a square (S) indexable turning insert. It is available in two variants: SPMT321ELU and SPMT090304NLU.

Frequently Asked Questions

What is the SUMITOMO Square Turning Insert used for?

The SUMITOMO Square Turning Insert is used for precision turning operations in metalworking. Its square (S) indexable design provides four cutting edges, making it suitable for general-purpose machining of steel, stainless steel, and cast iron in industries like automotive and aerospace.

What are the specifications of the SUMITOMO SPMT321ELU insert?

The SUMITOMO SPMT321ELU insert has MPN SPMT321ELU-AC6030M and is a square indexable turning insert. It is available in two variants: SPMT321ELU and SPMT090304NLU. The AC6030M grade is designed for stable cutting in medium to heavy machining conditions.

Where to buy SUMITOMO turning inserts worldwide?

3G Electric supplies SUMITOMO Square Turning Inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver these inserts to your facility. Contact us for pricing and lead time on the SPMT321ELU-AC6030M and SPMT090304NLU variants.

How to select the right SUMITOMO turning insert for your application?

Selecting the right SUMITOMO turning insert depends on workpiece material, cutting speed, and depth of cut. For general turning of steel, the SPMT321ELU with AC6030M grade offers good wear resistance. Always match the insert geometry to your tool holder and consult machining parameters for optimal performance.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SUMITOMO Square Turning Insert: SPMT321ELU, SPMT090304NLU (MPN SPMT321ELU-AC6040M)
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SUMITOMO Square Turning Insert: SPMT321ELU, SPMT090304NLU (MPN SPMT321ELU-AC6040M)
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SUMITOMO Square Turning Insert: SPMT322ELU, SPMT090308NLU (MPN SPMT322ELU-AC6030M)
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SUMITOMO Square Turning Insert: SPMT321ENF, SPMT090304N-SF (MPN SPMT321ENF-AC830P)
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SUMITOMO Square Turning Insert: SPMT321ENF, SPMT090304N-SF (MPN SPMT321ENF-AC830P)
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SUMITOMO Square Turning Insert: SPMT322ENF, SPMT090308N-SF (MPN SPMT322ENF-AC830P)
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SUMITOMO Square Turning Insert: SPMT322ENF, SPMT090308N-SF (MPN SPMT322ENF-AC820P)

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