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what is a tungsten steel concave convex semi-circular milling cutter
tungsten steel concave convex semi-circular milling cutter is a cutting tool made of tungsten steel (hard alloy) with a concave convex semi-circular blade shape. its core is used to machine workpieces with circular arc surfaces, curved surfaces, or grooves.sources：k8凯发旗舰 | publishdate：2025.11.04
core features and applications
material advantages: tungsten steel has high hardness, strong wear resistance, excellent high temperature resistance, and a service life exceeding that of high-speed steel milling cutters. it is suitable for processing high-strength materials.
structural features: convex semi-circular milling cutters are used for machining concave circular arc surfaces, while concave semi-circular milling cutters are used for machining convex circular arc surfaces. they can be combined to complete complex surface machining.
applicable scenarios: widely used in industries such as mold manufacturing, mechanical processing, automotive parts, precision instruments, etc., for processing structures such as cavities, circular grooves, and curved surfaces.