The Korloy TNMG160404-HA PC9030 is a rugged, high-performance triangular turning insert featuring a 60° design, neutral-hand mounting, and a precise HA chip breaker on both faces. With a corner radius around 0.4 mm (0.0157 in) and a coated carbide grade (PC9030), it ensures excellent wear and breakage resistance across challenging materials like steel, stainless steel, and cast iron. Engineered for reliable finishing and medium turning, it helps maintain consistent surface quality and reduces tool change downtime. Trusted in industries like automotive, aerospace, die & mold, and general engineering, this insert delivers smooth cuts and long life—boosting productivity and keeping costs down.

Key Features & Specs

Key Features & Specs

  • Geometry: TNMG 60° triangular turning insert with HA chip breaker on both faces, corner radius ~0.4 mm (0.0157 in), neutral hand, 0° clearance—optimized for clean, efficient turning. toolsunited.com

  • Grade: PC9030—a tough, wear-resistant coated carbide suited for steel, stainless steel, and cast iron. cuttinginsert.comtoolsunited.com

  • Coating: Durable coated carbide (likely PVD/CVD), engineered for high wear and breakage resistance under heavy-duty machining. cuttinginsert.com

  • Applications: Ideal for turning—especially finishing and medium-turning operations on steels, SS, and cast iron. cuttinginsert.comtoolsunited.com

Why It’s a Best Seller

Why It’s a Best Seller

  • Maximizes uptime with excellent wear and breakage resistance—less insert changeovers, fewer interruptions. cuttinginsert.com

  • Consistent surface quality for finished components thanks to sharp, stable edges and HA chip breaker. toolsunited.comcuttinginsert.com

  • Reliable performance across materials—steel, stainless, cast iron—backed by trusted Korloy quality and tight manufacturing tolerances. cuttinginsert.com

Application Industries

Application Industries
Perfect fit for: Automotive, Aerospace, Die & Mold, General Engineering—any environment demanding reliable performance across mixed turning jobs.

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Frequently Asked Questions

It excels on steel, stainless steel, and cast iron, offering excellent wear and breakage resistance.

HA denotes the specific chip breaker style—located on both faces of the insert—designed to improve chip control and surface finish

A reliable coated carbide grade offering superb wear resistance and toughness, capable of delivering longer tool life under heavy cutting.

It provides consistent finish, high uptime, and reliable performance across materials—making it ideal for demanding, production-critical operations.

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