The RCGT1204MO-AK insert is a round positive rake uncoated carbide insert specially developed for turning aluminum and non-ferrous metals. Its AK chipbreaker design delivers low cutting force, excellent anti-built-up edge performance and superior surface finish, mainly used for semi-finishing and finishing profiling, external turning and radius machining. It is commonly matched with SRGCR/L series tool holders for CNC lathe. Widely used in automotive wheel and aluminum parts, aerospace auxiliary components, communication aluminum housings, hydraulic fittings and general machinery manufacturing.