KORLOY VBMT160404-HMP NC3030(10pcs) Turning Insert – High-Performance Carbide Insert for Steel & Alloy Finishing

KORLOY VBMT160404-HMP NC3030 Turning Insert

The KORLOY VBMT160404-HMP NC3030 turning insert is designed for high-performance finishing and profiling operations on steel and alloy steel. Featuring a sharp positive geometry and the NC3030 CVD-coated grade, it delivers excellent wear resistance and thermal stability under high-speed cutting conditions.

✔ Features of NC3030 Grade

• Application: Optimized for medium to high-speed finishing of steel (P-steel).
• Coating: CVD coating with excellent resistance to flank wear and crater wear.
• Heat Stability: Maintains edge sharpness under high cutting temperatures.
• Tool Life: Extended lifespan in continuous and slightly interrupted cutting.
• Cutting Performance: Provides smooth chip evacuation and stable surface finish.
• Ideal Materials: Carbon steel, alloy steel, mild steel, structural steel.

✔ HMP Chipbreaker Characteristics

• Positive rake angle for low cutting resistance.
• Excellent for finishing to light semi-finishing.
• Stable chip control at medium feed rates.
• Smooth cutting suitable for precision surface finishing.

✔ VBMT160404 Dimensions

✔ Recommended Cutting Conditions

• Material: Steel / Alloy Steel (P10–P30)
• Feed Rate: 0.05–0.25 mm/rev
• Cutting Speed: 120–250 m/min
• Depth of Cut: 0.1–1.5 mm

✔ Applications

• Finishing and profiling of steel and alloy steel
• Precision turning on CNC lathes
• Automotive shaft parts, general steel components, mold bases
• Continuous and light interrupted cutting

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