U-Series Ultra Fine Micro Grain Square end mill D1-D20mm, 2Flutes-4Flutes Helix angle: 35 Upto: HRC55 Middle to High Speed 1. Micro grain carbide rod: WC=85%, Co=12%, TRS> 4300/mm2; Hardness>92HRA, Grain size: 0.4~0.5um; High quality of wear ability and impact 2. Made by world latest 5-AXIS CNC tools grinder, promise the quality and precision of cutter. 3. Super AlTiN reduce the coeffiction of friction, and improve the tools life much. 4. Each end mill is inspected by Zoller measuring and inspected machine. 5. We accept the specification as your requirement. 6. Work Piece: Suitable for processing steel, stainless steel, nickel alloy, Titanium alloy, cast iron, Plastic and other materials' hardness below HRC55Order No fiult diameter flute length shank diameter R Corner Overall length 3χ 8χ 3Dχ R0.3χ 75Lχ 2F 3 8 3 R0.3 75 3χ 8χ 3Dχ R0.5χ 75Lχ 2F 3 8 3 R0.5 75 3χ 8χ 4Dχ R0.5χ 75Lχ 2F 3 8 4 R0.5 75 3χ 8χ 4Dχ R1.0χ 75Lχ 2F 3 8 4 R1.0 75 4χ 10× 4Dχ R0.5χ 75Lχ 2F 4 10 4 R0.5 75 4χ 10× 4Dχ R1.0χ 75Lχ 2F 4 10 4 R1.0 75 4χ 10× 6Dχ R0.5χ 75Lχ 2F 4 10 6 R0.5 75 4χ 10× 6Dχ R1.0χ 75Lχ 2F 4 10 6 R1.0 75 6χ 15χ 6Dχ R0.5χ 75L× 2F 6 15 6 R0.5 75
