Wokesi 1mm 1.5mm 2mm 3mm Cutter Dia,Pack of 4,Std Length,4Flutes,HRC45,TiAlN Coated,Metric,Solid Carbide,Square Nose End Mill,CNC Router Bits Cutting Milling Tools (1mm+1.5mm+2mm+3mm HRC45) 1.Contains 4pcs Square endmills:1pc1mmDIA,1pc1.5mmDIA,1pc2mmDIA and 1pc3mmDIA. 2.Material:Tungsten carbide,High quality TiAlN coating,getting long tool life. 3.Suitable for process Alloy,Iron and Steel under HRC45,Middle-low speed. 4.High micro hardness,high abrasion resistance,good toughness. 5.Package: 1 Pack of 4 Pieces Endmill Cutter