Mocro-diameter Tungsten CarbideSquare End Milling - 2 Flutes Features & Benefits: 1. Suitable for Copper, Cast iron, Carbon steel, Mould steel, Stainless steel, Titanium Alloy, Tool steel, Heat-treated steel processing. 2. Main feature: Grain size carbon tungsten, high toughness,TiAlN coating, high resistance, special use for high speed cutting of CNC milling machine. Also can increase the smoothness, reduce the rubbing coefficient, and improve the lathe efficiency, save more production time.We alsosupplynon-standard sizes cutting tools as percustomers' requirements. Here are specificationsof standard micro-diameterend mills. If you are interested in our products, please contact me at any time. Order No.Outside Diameter(D)Shank Diameter(d)Flute Length(l)Overall Length(L)0.2D×4×0.4×50L0.2404500.3D×4×0.6×50L0.340.6500.4D×4×0.8×50L0.440.8500.5D×4×1.0×50L0.541.0500.6D×4×1.2×50L0.641.2500.7D×4×1.4×50L0.741.4500.8D×4×1.6×50L0.841.6500.9D×4×1.8×50L0.941.850