Original Sumitomo CNMG431EEG AC8025P Carbide Turning Insert – Diamond 80° | Steel CNMG120404

Name: Original Sumitomo CNMG431EEG AC8025P Carbide Turning Insert - Diamond 80° | Steel
Brand: Sumitomo
SKU: CNMG431EEG AC8025P
Availability: PreOrder
Rating: 4.6 (16 reviews)

Brand: Sumitomo

Price on request

★★★★⯨ 4.6 (16 reviews)

Turning Insert: CNMG431EEG AC8025P, Carbide – AC8025P, Coated Finish, Neutral, 0.5079″ Long, 0.5000″ Inscribed Circle, 0.0156″ Corner Radius, 80.00 deg C – Diamond (Rhombic) 80-Deg, Series CN

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Specifications
Brand	Sumitomo
Part No. (MPN)	CNMG431EEG
Grade	AC8025P
Type	Turning Insert
Shape	Diamond 80°
Suitable Material	Steel
Category	Diamond 80° (CNMG)

Sumitomo CNMG431EEG AC8025P – Turning Carbide Insert

Field reports & vendor notes: Home / Indexable Cutting Tools / Indexable Inserts / Turning & Profiling Inserts / Turning Inserts / #94670049 Email Product Image Feedback Sumitomo Turning Insert: CNMG431EEG-AC6040M, … Find Turning Insert: CNMG431EEG AC6145M, Carbide at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years Item #: 94670049Brand: SumitomoModel #: 1

Key Specifications

Brand	Sumitomo
Model	CNMG431EEG
Grade	AC8025P
Coating	tin
Insert Shape	Diamond 80°
Clearance Angle	0°
Workpiece Materials	Steel
Application	General Machining
Geometry	Chip breaker type
Quantity	1 PCS

Grade AC8025P Characteristics

Sumitomo AC8025P uses tin coating tuned for general machining on steel. The chemistry favors edge stability under interrupted cutting and resists thermal cracking on longer passes.

Features & Benefits

100% Genuine Sumitomo – Original product with full quality guarantee, traceable batch.
tin Coating – Superior wear resistance and extended tool life under continuous load.
Predictable Wear – Even flank wear pattern simplifies tool-life prediction and scheduling.
QC Inspected – Each batch sampled for edge profile, dimensional accuracy, and coating adhesion.
Bulk Pricing Available – Discount tiers for production-volume orders; contact sales.
Optimized Chip Breaker – Engineered chip geometry reduces re-cutting and machine downtime.

Recommended Applications

General Machining of steel in production CNC lines
Pairs well with through-coolant setups for chip evacuation
Designed for shop conditions typical of Sumitomo tooling users worldwide
Holds dimensional tolerance over multiple indexings (insert)

Buying Considerations

Single-pack option — useful for prototype runs or qualification before bulk commitment. Entry-tier pricing makes this a low-risk option for trialing Sumitomo tooling on a new material.

Reminder: Holder rigidity, lead angle, and approach all influence how this insert wears. Pair with a holder rated for the same cutting forces.

Weight	0.1 kg
Dimensions	15 × 18 × 4 cm

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Original Sumitomo CNMG431EEG AC8025P Carbide Turning Insert – Diamond 80° | Steel CNMG120404

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