{"Overall Length - Inch (L)":["3.0625","3.125","3.25","3.75","4","4.625","5.25","5.75","6.5","7.75"],"Number of Flutes":["4","6","8"],"Diameter - Inch (D)":["0.25","0.3125","0.375","0.4375","0.5","0.625","0.75","0.875","1","1.125","1.25","1.5","1.75","2"],"Cutting Diameter Tolerance - Inch":"+0.0011 / -0","Diameter - Fractional Size (D)":["1/4","5/16","3/8","7/16","1/2","5/8","3/4","7/8","1","1-1/8","1-1/4","1-1/2","1-3/4","2"],"Length of Cut - Inch (Lc)":["1.25","1.375","1.5","1.75","2","2.5","3","3.5","4"],"Helix Angle - Degree":"30","Shank Diameter - Inch (d)":["0.375","0.5","0.625","0.75","0.875","1","1.25","2"],"Web Literature 4":"800388CA","Stainless Steels : 300":"M; Good","Substrate":"HSS-CO","Product Overview":"HSS-Co, Long Length, Multiple Flute","Web Literature 1":"8002024CA-EM,171|8002024CA-EMT,76","Brand":"OSG","Surface Treatment":"BRIGHT","Notes":"Other coatings available upon request. 2\" diameter shanks have combination drive.","Alloy Steels : 4140; 4340":"P; Best","Units":"Inch","Die Steels":"P; Best","Hardened Steels : 35 HRC":"H; Good","High Carbon Steel : 1065":"P; Best","Hardened Steels : 35-45 HRC":"H; Good","Cast Iron":"K; Good","Low Carbon Steel : 1010; 1018":"P; Best","Length of Cut - Specification":["LONG","REGULAR"],"List Name":"COBALT HSS EML","Medium Carbon Steel : 1035; 1045":"P; Best","Full Description":"High Performance Cobalt HSS End Mills for General Milling Applications","Short Description":"High Performance Cobalt HSS End Mills for General Milling Applications","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","Aluminum : Casting":"N; Good","Coolant Thru":"No","Cutting Type":"Non-Center Cutting","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":"1/4\" - 2\"","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"3.0625\" - 7.75\"","Shank-Sizes":"0.375\" - 2\"","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FMilling%2FSolid%2FSquare%20End%2FList%20545/End_Mills_-_End_Mill_-_Single_End_Multiple_Flute_-_List_545_-_Catalog"],"Friendly Name":"545"}