{"Number of Flutes":"2","Drilling L/D Ratio (xD)":"20","Diameter - Inch (D)":["0.03937","0.04331","0.04724","0.05118","0.05512","0.05906","0.06299","0.06693","0.07087","0.0748","0.07874"],"Shank Diameter - Metric (d)":["3"],"Overall Length - Metric (L)":["68","75","81","88","95"],"Flute Length - Metric (FL)":["24","26.4","28.8","31.2","33.6","36","38.4","40.8","43.2","45.6","48"],"Diameter - Metric (D)":["1","1.1","1.2","1.3","1.4","1.5","1.6","1.7","1.8","1.9","2"],"Helix Angle - Degree":"30","Substrate":"Carbide","Benefit 4":"Chips are discharged from the tip of the flute to the extended flute with enhanced evacuation capability","Web Literature 1":"8002024CA-DR,283|8002024CA-DRT,11","Feature 2":"Double Margin","Shank Tolerance":"h6","Web Literature 2":"800311CA","Feature 4":"Extended Flute","Length of Cut - Specification":"EXTRA LONG","Web Literature 4":"800387CA","Hardened Steels : 35 HRC":"H; Best","Cast Iron":"K; Best","Web Video 3":"https://www.youtube.com/watch?v=4-hTRZ9ecOA","High Carbon Steel : 1065":"P; Best","Brand":"A Brand","Benefit 1":"Large flow volume enables superior chip evacuation","Hardened Steels : 35-45 HRC":"H; Good","Web Video 1":"https://www.youtube.com/watch?v=QSKdyt7u9jg","Notes":"ADO-MICRO 2D is the recommended pilot hole drill.","List Name":"ADO-MICRO-20D","Aluminum : 6061; 7075":"N; Good","Stainless Steels : 17-4PH":"M; Best","Web Video 2":"https://www.youtube.com/watch?v=zEjOcYRvrAs","Low Carbon Steel : 1010; 1018":"P; Best","Stainless Steels : 300":"M; Best","Surface Treatment":"IchAda","Feature 3":"IchAda Coating","Aluminum : Casting":"N; Good","Stainless Steels : 400":"M; Best","Medium Carbon Steel : 1035; 1045":"P; Best","Feature 1":"Oil Holes","Benefit 3":"Provides excellent surface smoothness","Units":"Metric","Alloy Steels : 4140; 4340":"P; Best","Die Steels":"P; Best","View Speed and Feed Page":"Here","View Catalog Page":"Here","Cutting Direction":"RH","Cutting Diameter Tolerance - Inch":"+0 / -0.0004","Helix Direction":"RH","Benefit 2":"Supports straightness of drill direction","Cutting Diameter Tolerance - Metric":"+0 / -0.009","Full Description":"The A Brand ADO-MICRO is ideal for applications in carbon steel, alloy steel, stainless steel, cast iron, ductile cast iron, aluminum alloy, titanium alloy and heat resistant alloy.","Short Description":"The A Brand ADO-MICRO is ideal for applications in carbon steel, alloy steel, stainless steel, cast iron, ductile cast iron, aluminum alloy, titanium alloy and heat resistant alloy.","Nickel Alloy : Inconel":"S; Good","Point Thinning":"X Thinning","Titanium : 6AL4V (30HRC)":"S; Good","Coolant Thru":"Yes","Point Angle - Degree (α)":"135","Product Overview":"20xD, Coolant Thru, IchAda Coating","Diameter-Sizes":"0.03937\" - 2mm","Flute-Sizes":"24mm - 48mm","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"68mm - 95mm","Shank-Sizes":"3mm","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FDrilling%2FSolid%2FTaper%20Drills%2FList%206504/Drills_-_Drill_-_A_Brand_ADO-MICRO_-_List_6504_-_Catalog"],"Friendly Name":"6504"}