{"Diameter - Metric (D)":["3","4","5","6","7","8","9","10","11","12","13","14","15","16","17","18","19","20","21","22","23","24","25","28","32","36","40","45","50","3.5","4.5","5.5","6.5","7.5","8.5","9.5","10.5","11.5","12.5","13.5","14.5"],"Length of Cut - Metric (Lc)":["9.52","11.11","12.7","14.28","20.63","25.4","28.57","33.33","38.1","41.27"],"Number of Flutes":"2","Overall Length - Metric (L)":["58.7","63.5","76.2","79.3","87.3","90.4","95.2","104.7"],"Cutting Diameter Tolerance - Metric":"+0.028 / -0","Shank Diameter - Metric (d)":["9.52","12.7","15.87","19.05","22.22","25.4","31.75"],"Product Overview":"2 Flute, HSS-Co, Regular Length","Helix Angle - Degree":"30","Web Literature 4":"800388CA","Stainless Steels : 300":"M; Good","Substrate":"HSS-CO","Web Literature 1":"8002024CA-EM,155|8002024CA-EMT,82","Brand":"OSG","Notes":"Other coatings available upon request.","Surface Treatment":"BRIGHT","Hardened Steels : 35 HRC":"H; Good","Hardened Steels : 35-45 HRC":"H; Good","Cutting Type":"Center Cutting","Cast Iron":"K; Good","Low Carbon Steel : 1010; 1018":"P; Best","Length of Cut - Specification":["LONG","REGULAR","STUB"],"List Name":"COBALT HSS EDS","Medium Carbon Steel : 1035; 1045":"P; Best","Alloy Steels : 4140; 4340":"P; Good","Full Description":"High Performance Cobalt HSS End Mills for General Milling Applications","Die Steels":"P; Good","Short Description":"High Performance Cobalt HSS End Mills for General Milling Applications","High Carbon Steel : 1065":"P; Good","Stainless Steels : 17-4PH":"M; Good","View Speed and Feed Page":"Here","View Catalog Page":"Here","Aluminum : 6061; 7075":"N; Good","Stainless Steels : 400":"M; Good","Units":"Metric","Aluminum : Casting":"N; Good","Coolant Thru":"No","Weldon Flat":"Yes","Mill Type":"Single End","End Cut Type":"Square End","Cutting Direction":"RH","Helix Direction":"RH","Titanium : 6AL4V (30HRC)":"S; Good","Diameter-Sizes":"3mm - 50mm","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"58.7mm - 104.7mm","Shank-Sizes":"9.52mm - 31.75mm","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FMilling%2FSolid%2FSquare%20End%2FList%20580/End_Mills_-_End_Mill_-_Single_End_Mills_-_List_580_-_Catalog"],"Friendly Name":"580"}