Product Description BFL 2 Flutes Tungsten Solid carbide flat tools 1) Suitable for copper, Cast Iron, Carbide steel, and Mould steel processing. 2) Main features: Grain size carbide tungsten, high toughness, ALTIN coating, high wear-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. If you are interested in our products, please send the details Specification to me. Thanks...Specifications Flutes D(mm) d(mm) I(mm) L(mm) 1.0 4 3 50 2/4/6 Flutes 1.5 4 4 50 2.0 4 6 50 2.5 4 8 50 3.0 3 8 50 3.0 4 8 50 3.5 4 11 50 4.0 4 11 50 1.0 6 3 50 1.5 6 4 50 2.0 6 6 50 2.5 6 6 50 3.0 6 8 50 3.5 6 11 50 4.0 6 11 50 4.5 6 13 50 5.0 5 13 50 5.0 6 13 50 6.0 6 15 50 7.0 8 20 60 8.0 8 20 60 9.0 10 25 75 10.0 10 25 75 12.0 12 30 75 14.0 14 45 100 16.0 16 45 100 18.0 18 45 100 20.0 20 45 100