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SUMITOMO Square Turning Insert: SPMT21.51ENS - Square (S) Indexable Turning Inserts
SUMITOMOSquare (S) Indexable Turning Inserts

SUMITOMO Square Turning Insert: SPMT21.51ENS

The SUMITOMO Square Turning Insert, model SPMT21.51ENS (MPN SPMT21.51ENS-AC6040M) and SPMT060204N-US, is a square (S) indexable turning insert. It is available in two part number variants: SPMT21.51ENS and…

SKU 3G-OTH-229250

Brand
SUMITOMO
Item
Square Turning Insert: SPMT21.51ENS
Category
Square (S) Indexable Turning Inserts
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Technical Specifications

SUMITOMO
Manufacturer Part Number
SPMT21.51ENS-AC6040M
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SUMITOMO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUMITOMO Square Turning Insert, model SPMT21.51ENS (MPN SPMT21.51ENS-AC6040M) and SPMT060204N-US, is a square (S) indexable turning insert. It is available in two part number variants: SPMT21.51ENS and SPMT060204N-US.

Frequently Asked Questions

What is the SUMITOMO Square Turning Insert SPMT21.51ENS used for?

The SUMITOMO Square Turning Insert SPMT21.51ENS is used for general turning, facing, and profiling operations on metal workpieces. It is commonly applied in automotive, aerospace, and general machining industries where a square indexable insert provides four cutting edges for cost-effective material removal.

What are the specifications of the SUMITOMO SPMT21.51ENS turning insert?

The SUMITOMO Square Turning Insert is available as model SPMT21.51ENS (MPN SPMT21.51ENS-AC6040M) and as variant SPMT060204N-US. It is a square (S) indexable turning insert designed for precision metal cutting. The insert geometry supports efficient chip control and surface finish in medium-duty applications.

Where to buy SUMITOMO 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 SPMT21.51ENS or SPMT060204N-US variants.

How to select the correct SUMITOMO turning insert for my application?

To select the correct SUMITOMO turning insert, match the insert geometry (square SPMT21.51ENS or SPMT060204N-US) to your workpiece material and operation type. Consider cutting speed, feed rate, and depth of cut. For best results, consult the SUMITOMO technical data for the AC6040M grade coating and chipbreaker design.

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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