Solid Carbide End Mills; D1-D20mm, 2/3/4/6flutes, Helix angle: 35° /45° , upto HRC 45, HRC50, HRC 60. X-Series Mirco Grain Square end mill D1-D20mm, 2Flute-4Flute Helix angle: 35 Upto: HRC45-50 U-Series Mirco Grain Square end mill D1-D20mm, 2Flute-4Flute Helix angle: 35 Upto: HRC55 Middle to High Speed S-Series Super-FineMirco Grain End Mill 2Flute-4Flute Helix angle: 30° Upto: HRC60 High Speed.(Order No) Cutting Flute Shank A. 0. L d l D L 1.0× 3× 4D× 50L× 4F 1 3 4 50 1.5× 4× 4D× 50L× 4F 1.5 4 2.0× 6× 4D× 50L× 4F 2 6 2.5× 8× 4D× 50L× 4F 2.5 8 3.0× 8× 4D× 50L× 4F 3 8 3.5× 10× 4D× 50L× 4F 3.5 10 4.0× 11× 4D× 50L× 4F 4 11 3.0× 8× 6D× 50L× 4F 3 8 6 3.5× 10× 6D× 50L× 4F 3.5 10 4.0× 11× 6D× 50L× 4F 4 11 4.5× 13× 6D× 50L× 4F 4.5 13 5.0× 13× 6D× 50L× 4F 5 13 5.5× 13× 6D× 50L× 4F 5.5 13 6.0× 15× 6D× 50L× 4F 6 15 7.0× 16× 8D× 60L× 4F 7 16 8 60 8.0 × 20× 8D× 60L× 4F 8 20 9 × 20× 10D× 75L× 4F 9 20 10 75 10× 25× 10D× 75L× 4F 10 25 11× 25× 12D× 75L× 4F 11 25 12 12× 30× 12D× 75L× 4F 12 30 14× 35× 14D× 100L× 4F 14 35 14 100 16× 40× 16D× 100L× 4F 16 40 16 18× 45× 18D× 100L× 4F 18 40 18 20× 45× 20D× 100L× 4F 20 45 20
