{"Number of Flutes":"4","Diameter - Metric (D)":["6","8","10","12","14","16","18","20","25"],"Corner Chamfer - Metric (C)":["0.5","0.6"],"Overall Length - Metric (L)":["60","80","85","100","105","120"],"Shank Diameter - Metric (d)":["6","8","10","12","14","16","18","20","25"],"Cutting Diameter Tolerance - Metric":["+0 / -0.050","+0 / -0.060"],"Length of Cut - Metric (Lc)":["13","19","22","26","32","38","45"],"Helix Angle - Degree":"40-42","Brand":"EXOCARB","List Name":"AERO SI-WC-RESF","Web Literature 1":"8002024CA-EM,236|8002024CA-EMT,117","Hardened Steels : 35 HRC":"H; Best","Substrate":"Carbide","Web Literature 4":"800388CA","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","Units":"Metric","Weldon Flat":"No","Coolant Thru":"No","Benefit 3":"Multiple layers provide superior resistance to thermal cracking from heat, versus other mono-layered coatings","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","STUB"],"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":"6mm - 25mm","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"60mm - 120mm","Shank-Sizes":"6mm - 25mm","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FMilling%2FSolid%2FCorner%20Chamfer%2FList%203920/End_Mills_-_End_Mill_-_EXOCARB_AERO_-_List_3920_-_Silent_Rougher_High_Helix_-_Catalog"],"Friendly Name":"3920"}