Description {"Overall Length - Inch (L)":["4","1.5","2","2.5","2.75","3","3.5"],"Number of Flutes":["8","4","6"],"Shank Diameter - Inch (d)":["1","0.125","0.1875","0.25","0.3125","0.4375","0.5","0.5625","0.625","0.875"],"Diameter - Fractional Size (D)":["1","1/8","3/16","1/4","5/16","7/16","1/2","9/16","5/8","7/8"],"Diameter - Inch (D)":["1","0.125","0.1875","0.25","0.3125","0.4375","0.5","0.5625","0.625","0.875"],"Length of Cut - Inch (Lc)":["1.5","0.5","0.625","0.75","0.8125","1","1.125","1.25"],"Stainless Steels : 17-4PH":"M; Good","Helix Angle - Degree":"50","Stainless Steels : 300":"M; Good","Units":["Inch","Metric"],"Substrate":"Carbide","Hardened Steels : 35 HRC":"H; Good","Hardened Steels : 35-45 HRC":"H; Good","Cast Iron":"K; Good","Cutting Type":"Center Cutting","Hardened Steels : 45-50 HRC":"H; Good","Shank Tolerance":"h6","Alloy Steels : 4140; 4340":"P; Good","Die Steels":"P; Good","High Carbon Steel : 1065":"P; Good","Low Carbon Steel : 1010; 1018":"P; Good","Coolant Thru":"No","Stainless Steels : 400":"M; Good","Product Overview":"Multiple Flute, TiAlN","Weldon Flat":"No","Medium Carbon Steel : 1035; 1045":"P; Good","Full Description":"Performance Carbide TiAlN End Mills for Ferrous and Non-Ferrous Materials","Short Description":"Performance Carbide TiAlN End Mills for Ferrous and Non-Ferrous Materials","Mill Type":"Single End","List Name":"SQ","End Cut Type":"Square End","Length of Cut - Specification":["STUB","LONG","REGULAR"],"Cutting Direction":"RH","Surface Treatment":"TiAlN","Cutting Diameter Tolerance - Inch":"+0 / -0.0015","Helix Direction":"RH","Nickel Alloy : Inconel":"S; Good","Titanium : 6AL4V (30HRC)":"S; Good","Diameter - Metric (D)":["3","4","5","6","8","10","12","14","16","18","20","22","25"],"Overall Length - Metric (L)":["51","64","76","89","102"],"Cutting Diameter Tolerance - Metric":"+0 / -0.038","Shank Diameter - Metric (d)":["6","8","10","12","14","16","18","20","22","25"],"Length of Cut - Metric (Lc)":["10","14","16","19","21","25","30","35","38"],"CategoryBrand":"HY-PRO CARB","Diameter-Sizes":"3mm - 1\"","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"1.5\" - 102mm","Shank-Sizes":"0.125\" - 1\"","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FMilling%2FSolid%2FSquare%20End%2FList%20HP450/End_Mills_-_End_Mill_-_HY-PRO_CARB_-_List_HP450_-_Square_End_-_Catalog"],"Friendly Name":"HP450"}