{"Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FMilling%2FSolid%2FCorner%20Chamfer%2FList%203820/End_Mills_-_End_Mill_-_EXOCARB_AERO_-_List_3820_-_Silent_Rougher_High_Helix_-_Catalog"],"Number of Flutes":"4","Corner Chamfer - Inch (C)":["0.02","0.03"],"Cutting Diameter Tolerance - Inch":["+0 / -0.002","+0 / -0.0025"],"Diameter - Inch (D)":["0.25","0.3125","0.375","0.5","0.625","0.75","1"],"Diameter - Fractional Size (D)":["1/4","5/16","3/8","1/2","5/8","3/4","1"],"Shank Diameter - Inch (d)":["0.25","0.3125","0.375","0.5","0.625","0.75","1"],"Length of Cut - Inch (Lc)":["0.5","0.625","0.75","1","1.25","1.5","2"],"Overall Length - Inch (L)":["2.5","3","3.5","4","4.25","5"],"Web Literature 4":"800388CA","Helix Angle - Degree":"40-42","List Name":"AERO SI-WC-RESF","Web Literature 1":"8002024CA-EM,235|8002024CA-EMT,117","Hardened Steels : 35 HRC":"H; Best","Units":"Inch","Substrate":"Carbide","Hardened Steels : 35-45 HRC":"H; Good","Cutting Type":"Center Cutting","Cast Iron":"K; Good","End Cut Type":"Corner Chamfer","Stainless Steels : 17-4PH":"M; Best","Shank Tolerance":"h6","Alloy Steels : 4140; 4340":"P; Good","Stainless Steels : 300":"M; Best","Die Steels":"P; Good","Stainless Steels : 400":"M; Best","High Carbon Steel : 1065":"P; Good","Low Carbon Steel : 1010; 1018":"P; Good","Medium Carbon Steel : 1035; 1045":"P; Good","View Catalog Page":"Here","View Speed and Feed Page":"Here","Weldon Flat":"No","Benefit 3":"Multiple layers provide superior resistance to thermal cracking from heat, versus other mono-layered coatings","Coolant Thru":"No","Aluminum : 6061; 7075":"N; Good","Benefit 2":"Significanly reduces cutting resistance","Product Overview":"Silent Rougher, 4 Flute, High Helix, WXL","Mill Type":"Single End","Benefit 1":"Provides efficient milling and suppresses vibration","Benefit 4":"Smaller grain size yield more wear resistance and better coating adhesion properties for extended tool life","Length of Cut - Specification":"REGULAR","Cutting Direction":"RH","Helix Direction":"RH","Feature 4":"Ultra-fine micrograin carbide","Full Description":"Unequal Index, Variable Helix, eXotic Materials","Short Description":"Unequal Index, Variable Helix, eXotic Materials","Feature 2":"Unequally Configured serrations","Type (feature)":"Roughing","Feature 1":"Variable lead of the peripheral cutting edge and unequal spacing of end teeth","Titanium : 6AL4V (30HRC)":"S; Best","Nickel Alloy : Inconel":"S; Good","Surface Treatment":"WXL","Feature 3":"WXL Multi-layered TiAlN Coating","Diameter-Sizes":"1/4\" - 1\"","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"2.5\" - 5\"","Shank-Sizes":"0.25\" - 1\"","Friendly Name":"3820","CategoryBrand":"EXOCARB"}