BFL 3 Flutes Aluminum Processing End Mills 1) Good Material Grade : HRC45 /55 /60 /65 . Taiwan CB Carbide , Kennmetal from USA .Sandvik from Switzerland2) Workmanshop : Made by the latest 5-Axis Grinder Machine from Germany. as me know our workmanshop more one process with other end mill factory.so our end mill is more sharp and longer life3) Competitiveprice and good quality:our main customer is wholesalers. so if you have a bulk order. we will offer a favourable price for you.If you have any need,please contact me at any time!Flute diameterShank diameterFlute lengthOverall lenght1.043501.544502.046502.548503.048504.041150163501.56450266502.56650368504611505613506615508820601010257512123075