Description {"Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FMilling%2FSolid%2FSquare%20End%2FList%208440/End_Mills_-_End_Mill_-_A_Brand_AE-MS-H_-_List_8440_-_Type_1","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FMilling%2FSolid%2FSquare%20End%2FList%208440/End_Mills_-_End_Mill_-_A_Brand_AE-MS-H_-_List_8440_-_Type_2"],"Number of Flutes":["4","6","8"],"Neck Length - Inch (L1)":["0.6","0.646","0.698","0.668","0.686","0.825","0.767","0.871","1.033"],"Diameter - Inch (D)":["0.0625","0.078125","0.09375","0.109375","0.125","0.15625","0.1875","0.21875","0.25","0.28125","0.3125","0.375","0.4375","0.5","0.625","0.75","1"],"Type":["1","2"],"Diameter - Fractional Size (D)":["1/16","5/64","3/32","7/64","1/8","5/32","3/16","7/32","1/4","9/32","5/16","3/8","7/16","1/2","5/8","3/4","1"],"Length of Cut - Inch (Lc)":["0.1875","0.25","0.3125","0.375","0.5","0.625","0.75","1","1.125","1.5","1.75","2.5"],"Shank Diameter - Inch (d)":["0.25","0.3125","0.375","0.4375","0.5","0.625","0.75","1"],"Overall Length - Inch (L)":["2.5","2.75","3","3.5","4","4.25","4.5"],"Surface Treatment":"DUROREY","Feature 3":"DUROREY Coating","Helix Angle - Degree":"43","Web Literature 4":"800388CA","Full Description":"Advanced Performance Carbide End Mills with DUROREY Coating","Short Description":"Advanced Performance Carbide End Mills with DUROREY Coating","Web Video 2":"https://youtu.be/9AeCSk4_w24","List Name":"AE-MS-H","Benefit 2":"For stable machining of high-hardness steels","Web Literature 1":"8002024CA-EM,51|8002024CA-EMT,14","Web Video 3":"https://youtu.be/rI8fFq79-vs","Web Video 1":"https://youtu.be/Xo-EmdaTeac","Web Literature 2":"800312CA-V5","Benefit 3":"Outstanding performance in high-hardness steels","Hardened Steels : 45-50 HRC":"H; Best","Hardened Steels : 50-70 HRC":"H; Best","Substrate":"Carbide","Units":"Inch","Hardened Steels : 35 HRC":"H; Good","Product Overview":"Carbide, Durorey Coating, Inch Sizes","Hardened Steels : 35-45 HRC":"H; Good","Shank Tolerance":"h6","Feature 2":"Cutting Edge Geometry","Alloy Steels : 4140; 4340":"P; Good","Die Steels":"P; Good","View Speed and Feed Page":"Here","View Catalog Page":"Here","Weldon Flat":"No","Coolant Thru":"No","Cutting Type":["Non-Center Cutting","Center Cutting"],"Mill Type":"Single End","End Cut Type":"Square End","Length of Cut - Specification":["REGULAR","LONG"],"Cutting Direction":"RH","Benefit 1":"Suppresses chattering","Cutting Diameter Tolerance - Inch":"+0 / -0.0008","Helix Direction":"RH","Feature 1":"Variable Indexing","Diameter-Sizes":"1/16\" - 1\"","Flute-Sizes":"-","Neck-Sizes":"0.6\" - 1.033\"","Taper-Sizes":"-","Overall-Sizes":"2.5\" - 4.5\"","Shank-Sizes":"0.25\" - 1\"","Friendly Name":"8440","CategoryBrand":"A Brand"}