Union TNGA 160408 ST300

Q: What materials can Union TNGA 160408 ST300 machine?

It is designed for steel and alloy steel turning, especially in medium and semi-finish operations.

Q: Is the ST300 grade coated?

No, it is uncoated, which helps deliver consistent, predictable cutting performance in stable conditions.

Q: What are the main benefits of TNGA geometry?

TNGA inserts offer high edge strength, double-sided usability, and excellent stability during turning.

Q: Can this insert handle interrupted cuts?

Yes, it performs well in continuous to light interrupted cutting conditions.

Q: Do you offer bulk order pricing?

Yes! CNC Tools Depot provides special pricing for bulk buyers. Contact us via DM or WhatsApp to get a quote.

Union TNGA 160408 ST300 is a premium, uncoated carbide turning insert designed for stable machining of steels and alloy steels. Excellent edge toughness, wear resistance, and reliability in medium to finish turning.

$ 6,001.00 $ 6,001.00 MRP

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The ST300 grade is built for consistent performance in general steel and alloy steel machining, offering the durability needed for continuous cutting with reduced insert wear. Its TNGA geometry (negative, double-sided, strong insert shape) delivers high edge strength and reduces vibration—ideal for stable turning applications.

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Boost your turning performance with the Union TNGA 160408 ST300 — engineered for precision, stability, and long tool life.

Key Features & Specs

Insert Type: TNGA 160408
Turning Geometry: Robust negative geometry for stability & rigidity
Grade: ST300 – suitable for steel & alloy steel turning
Coating: Uncoated carbide (recommended for predictable, stable cutting conditions)
Cutting Applications:
- Medium turning
- Semi-finishing
- Continuous & light interrupted cuts
Performance Benefits:
- High edge toughness for stable machining
- Reliable wear resistance
- Strong insert structure for longer tool life
- Improved dimensional accuracy & surface finish