KORLOY VNMG160408HM PC9030 PVD TiAlN Coated 35° Rhombic Carbide Insert with HM Chipbreaker for Stainless Steel Turning

KORLOY VNMG160408HM PC9030 35° Rhombic Carbide Insert for Stainless Steel Turning

The KORLOY VNMG160408HM PC9030 is a 35° rhombic negative carbide turning insert from KORLOY (South Korea), designed for medium to heavy turning of stainless steel (M) and alloy steel. It features the HM chipbreaker and PC9030 PVD-coated grade, providing high toughness, wear resistance, and stable chip control in general to heavy machining conditions.

• Insert Geometry: VNMG = 35° rhombic, negative rake, with clamping hole
• Dimensions: 16 (IC 9.53 mm), 04 (thickness 4.76 mm), 08 (corner radius 0.8 mm)
• Chipbreaker: HM – optimized for medium/heavy turning, excellent chip control
• Grade: PC9030 – PVD TiAlN coating for stainless steel, high toughness and oxidation resistanceKORLOY
• Workpiece: Stainless steel (304/316/420), alloy steel, cast iron, heat-resistant alloys
• Application: External turning, facing, profiling, heavy boring on CNC lathes

• Stainless Steel (M): 304, 316, 420 – primary
• Alloy Steel (P): 4140, 42CrMo, SCM440 – medium to heavy cutting
• Cast Iron (K): HT200–HT300 – medium cutting
• Heat-Resistant Alloys (S): Inconel, titanium – low-to-medium speed

• PC9030 Grade: Balanced hardness and toughness, anti-built-up edge, ideal for stainless steelKORLOY
• HM Chipbreaker: Robust design for heavy cuts, reduced cutting force, stable chip flow
• KORLOY Quality: Reliable South Korean carbide technology, consistent performance