KORLOY DCMT070204HMP PC9030 PVD Coated Carbide Insert for Stainless Steel Finishing with HMP Chipbreaker

The KORLOY DCMT070204HMP PC9030 is a 55° rhombic positive carbide turning insert from KORLOY (South Korea), engineered for medium-finish turning of stainless steel (M) and heat-resistant alloys. It features the HMP chipbreaker and PC9030 PVD-coated grade, delivering excellent wear resistance and chip control in general to medium machining conditionsKORLOY.

• Insert Geometry: DCMT = 55° rhombic, 7° positive relief, with clamping hole
• Dimensions: 07 (IC 7 mm), 02 (thickness 2.38 mm), 04 (corner radius 0.4 mm)
• Chipbreaker: HMP – optimized for medium-finish turning, good chip flow
• Grade: PC9030 – PVD TiAlN coating for stainless steel, high toughness and oxidation resistanceKORLOY
• Workpiece: Stainless steel (304/316), alloy steel, cast iron, titanium alloys
• Application: External turning, facing, profiling, light boring on CNC lathes

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

• PC9030 Grade: Balanced hardness and toughness, anti-built-up edge, excellent for stainless steelKORLOY
• HMP Chipbreaker: Stable chip control, reduced cutting force, good surface finish
• KORLOY Quality: Reliable South Korean carbide technology, consistent performance