ZHY 2/4 Flutes Ball Nose End Miller Solid carbideZHY 2/4 flutes Ball Nose End Milleris suitable for copper, cast iron, carbon steel, mould steel, stainless steel, titanium alloy, tool steel, and heat-treated steel processing. Solid carbide material and ALTiN coating will make the end miller more wearable, meanwhile the smothness will be increased, save more production time. Here are some ball nose end miller standard sizes, any interested in any items, please send me the detail specifications, I will make the accurate quotation for you as soon as possible. SpecificationsFlutesR(mm)d(mm)I(mm)L(mm)R0.542502/4 FlutesR0.754350R1.04450R1.254550R1.53650R1.54650R2.04850R0.56250R0.756350R1.06450R1.256550R1.56650R2.06850R2.551050R2.561050R3.061250R4.081660R5.0102075R6.0122575R8.01630100R10.02030100