Original Korloy TNMG431-B25 NC3215 Carbide Turning Insert – Triangle | Steel, Inconel

Name: Original Korloy TNMG431-B25 NC3215 Carbide Turning Insert - Triangle | Steel, Inconel
Brand: Korloy
SKU: TNMG431-B25 NC3215
Price: 22.11 USD
Availability: InStock
Rating: 5 (65 reviews)

Brand: Korloy

$22.11

★★★★★ 5 (65 reviews)

Buy original Korloy TNMG431-B25 (TNMG431-B25 NC3215) NC3215 Carbide Insert for steel, inconel machining. tin coating. From $22.11. Free shipping. Genuine Kor…

500 in stock

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Specifications
Brand	Korloy
Part No. (MPN)	TNMG431-B25
Grade	NC3215
Type	Carbide Insert
Shape	Triangle
Suitable Material	Steel
Category	Insert

Korloy TNMG431-B25 NC3215 – Turning Carbide Insert

Specifications:
Subcategory: Indexable Inserts & Blades
Leaf Category: Turning & Boring Carbide Inserts
Brand: KORLOY
Model #: 1-02-058426
Tool Material: Carbide
Unit of Measure: Each
Inventory Status: Order as needed
Catalog Page: 9923
Grade: NC3215
Chipbreaker 3875: B25
Coating: CVD / TiCN+Al2O3+TiN
Insert IC: 1/2″
Insert Radius: 0.016″
Insert Shape & Angle: 60° Triangle
Insert Size: 431
Insert Style: TNMG
Insert Thickness: 3/16″
Relief Angle: 0°
Insert #: TNMG431-B25
Weight: 0.025 lbs.
Designation: TNMG431-B25 NC3215

Field reports & vendor notes: Mass production of automobile parts requires faster cutting speed and higher feed along with much longer tool life than before. NC3215 / NC3225 are a new CVD coated grades for turning application of automobile components, made with forged steel and bearing steel. KORLOY 1-02-058426 – TNMG431-B25 NC3215, 60° Triangle, Indexable Carbide Turning / Boring Insert Item # 22-291-194 A

Key Specifications

Brand	Korloy
Model	TNMG431-B25
Grade	NC3215
Coating	tin
Insert Shape	Triangle
Clearance Angle	0°
Workpiece Materials	Steel, Inconel
Application	Finish Machining
Quantity	1 PCS

Grade NC3215 Characteristics

Korloy NC3215 uses tin coating tuned for finish machining on steel, inconel. The chemistry favors edge stability under interrupted cutting and resists thermal cracking on longer passes.

Features & Benefits

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

Recommended Applications

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

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 Korloy tooling on a new material.

Tip: Match this insert to a holder whose seat matches the ISO designation. If you’re unsure, send us the holder model and we’ll confirm compatibility before shipping.

Weight	0.025 kg
Dimensions	15 × 18 × 4 cm

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