GESAC RCET2006MO-EM A4230 R10 Round Carbide Milling Insert with PVD TiAlN Coating and EM Chipbreaker for CNC Machining

The GESAC RCET2006MO-EM A4230 is a high-performance round carbide milling insert manufactured by GESAC (Xiamen Golden Egret, China), designed for copy milling, profiling, and circular interpolation in mold and general machining. The RCET2006MO-EM features a 10 mm radius (R10), 6 mm thickness, and a special EM chipbreaker for medium-to-heavy cuts, while A4230 (also marked GA4230) is a versatile PVD-coated grade for steel and stainless steel.

• Brand: GESAC (Xiamen Golden Egret, China, Xiamen Tungsten Group)
• Model: RCET2006MO-EM
• Grade: A4230 (GA4230)
• Tool Type: Round Milling Insert (R10, Positive)
• Radius: R10 mm (20 mm inscribed circle)
• Thickness: 6 mm
• Chipbreaker: EM (Medium, for stable chip control)
• Coating: PVD TiAlN (heat & wear resistant)
• Edges: 2 usable cutting edges
• Application: Copy milling, profiling, circular interpolation
• Hardness: Up to HRC 48

• Carbon steels (1045, S45C) – primary
• Alloy steels (4140, 4340, HRC < 48)
• Mold steels (P20, NAK80, pre-hardened)
• Stainless steels (304, 316L, 420)
• Cast iron (HT200, HT250, ductile iron)
• Non-ferrous alloys (aluminum, brass – moderate cuts)

• CNC copy milling & 3D profiling (mold cavities, dies)
• Circular interpolation & helical milling
• Roughing to semi-finishing of steel components
• Mold & die, automotive, general mechanical parts
• Wet coolant recommended for long tool life
• Medium-to-heavy cuts with stable chip evacuation

• R10 large radius: Smooth surface finish, reduced tool pressure
• EM chipbreaker: Optimized for medium cuts, prevents chip clogging
• A4230 grade: TiAlN coating + tough carbide base, excellent heat resistance
• GESAC quality: Xiamen Tungsten Group, ISO 9001 certified
• Cost-effective: High performance at competitive pricing for mold machining