{"Number of Flutes":"4","Diameter - Inch (D)":["0.0625","0.09375","0.125","0.15625","0.1875"],"Cutting Diameter Tolerance - Inch":["+0.0011 / -0","-0.0004 / -0.0015"],"Diameter - Fractional Size (D)":["1/16","3/32","1/8","5/32","3/16"],"Shank Diameter - Inch (d)":["0.1875"],"Length of Cut - Inch (Lc)":["0.09375","0.140625","0.1875","0.234375","0.28125"],"Overall Length - Inch (L)":["2"],"Helix Angle - Degree":"30","Product Overview":"4 Flute, HSS-Co, Stub Length, Miniature","Web Literature 4":"800388CA","Stainless Steels : 300":"M; Good","Substrate":"HSS-CO","Web Literature 1":"8002024CA-EM,191","Brand":"OSG","Notes":"Other coatings available upon request.","Surface Treatment":"BRIGHT","Units":"Inch","Hardened Steels : 35 HRC":"H; Good","High Carbon Steel : 1065":"P; Best","Hardened Steels : 35-45 HRC":"H; Good","Cutting Type":"Center Cutting","Cast Iron":"K; Good","Low Carbon Steel : 1010; 1018":"P; Best","List Name":"COBALT HSS DOUBLE END M-FDE","Medium Carbon Steel : 1035; 1045":"P; Best","Alloy Steels : 4140; 4340":"P; Good","Mill Type":"Double End","Full Description":"High Performance Cobalt HSS End Mills for General Milling Applications","Short Description":"High Performance Cobalt HSS End Mills for General Milling Applications","Die Steels":"P; Good","Stainless Steels : 17-4PH":"M; Good","View Catalog Page":"Here","Aluminum : 6061; 7075":"N; Good","Stainless Steels : 400":"M; Good","Aluminum : Casting":"N; Good","Weldon Flat":"No","Coolant Thru":"No","End Cut Type":"Square End","Cutting Direction":"RH","Length of Cut - Specification":"STUB","Helix Direction":"RH","Titanium : 6AL4V (30HRC)":"S; Good","Diameter-Sizes":"1/16\" - 0.1875\"","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"2\"","Shank-Sizes":"0.1875\"","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FMilling%2FSolid%2FSquare%20End%2FList%20566/End_Mills_-_End_Mill_-_Double_End_Mills_-_List_566_-_Catalog"],"Friendly Name":"566"}