{"Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FThreading%2FStyle%2FThread%20Mills%2FList%2016625/Taps_-_Thread_Mill_-_A_Brand_AT-1_-_List_16625_-_Type_2","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FThreading%2FStyle%2FThread%20Mills%2FList%2016625/Taps_-_Thread_Mill_-_A_Brand_AT-1_-_List_16625_-_Type_3","https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FThreading%2FStyle%2FThread%20Mills%2FList%2016625/Taps_-_Thread_Mill_-_A_Brand_AT-1_-_List_16625_-_Type_4"],"Overall Length - Inch (L)":["3","3.5","5","5.5","6"],"Number of Flutes":["4","5","6"],"Major Diameter - Inch":["0.25","0.3125","0.375","0.4375","0.5","0.5625","0.625","0.75","0.875","1"],"Threads Per Inch":["20","28","32","18","24","16","14","13","12","11","10","9","8"],"Neck Length - Inch (L1)":["0.7","0.68","0.625","0.889","0.833","0.75","1","0.958","0.875","1.308","1.2","1.178","1.5","1.389","1.333","1.636","1.458","1.9","1.75","1.7","2.222","2.071","1.95","2.5","2.334","2.2"],"Diameter - Inch (D)":["0.179","0.224","0.264","0.303","0.343","0.382","0.421","0.461","0.539","0.736"],"Shank Diameter - Inch (d)":["0.25","0.3125","0.375","0.5","0.625","0.75"],"Length of Cut - Inch (Lc)":["0.6","0.607086","0.562598","0.777559","0.749606","0.687795","0.875196","0.812598","1.071259","1","0.964173","1.153937","1.1","1.107086","1.333464","1.277559","1.249606","1.45433","1.388976","1.374409","1.7","1.62559","1.6","2","1.928346","1.85","2.25","2.166929","2.1"],"View Speed and Feed Page":"Here","View Catalog Page":"Here","Type":["1","2"],"Thread Size - Inch":["1/4","5/16","3/8","7/16","1/2","9/16","5/8","3/4","7/8","1"],"Helix Angle - Degree":"11","Web Literature 1":"8002024CA-TP,25|8002024CA-TPT,31","Web Literature 3":"800384CA|80064CA|80062CA","Web Literature 4":"800390CA","Web Literature 2":"80061CA-V2","Short Description":"Advanced Performance One Pass Thread Mill","List Name":"AT-1","Substrate":"Carbide","Product Overview":"Carbide, EgiAs Coating, Inch Sizes","Surface Treatment":"EgiAs","Feature 3":"EgiAs Coating","Benefit 3":"For exceptional wear resistance","Benefit 4":"For high wear resistance and toughness","Notes":"For internal threads only","Benefit 1":"For reduced vibration","Hardened Steels : 35 HRC":"H; Best","Hardened Steels : 35-45 HRC":"H; Best","Shank Tolerance":"h6","Web Video 1":"https://youtu.be/ladZnTkQl_E","Web Video 2":"https://youtu.be/ladZnTkQl_E","Web Video 3":"https://youtu.be/ladZnTkQl_E","Units":"Inch","Benefit 2":"Increases tool stability","Cast Iron":"K; Best","Stainless Steels : 300":"M; Best","Stainless Steels : 17-4PH":"M; Good","Stainless Steels : 400":"M; Good","Aluminum : 6061; 7075":"N; Best","Aluminum : Casting":"N; Best","Coolant Thru":"No","Meets 4H Class of Fit":"No","Meets 6H Class of Fit":"No","Alloy Steels : 4140; 4340":"P; Best","High Carbon Steel : 1065":"P; Best","Low Carbon Steel : 1010; 1018":"P; Best","Medium Carbon Steel : 1035; 1045":"P; Best","Cutting Direction":"RH","Helix Direction":"RH","Feature 2":"Right-Hand Cut & Left-Hand Helix Geometry","Full Description":"The A Brand AT-1 threadmill is designed with a left-hand helix for a small pitch diameter difference between the hole entry and the bottom of the hole, allowing a delay in gauge-out failure. Longer tool life can be achieved with elimination of “zero cutting” for correcting bending.","Product Category":"Thread Mills","Feature 4":"Ultra-Fine Grain Carbide","Thread Type":["UNC","UNF","UNEF"],"Feature 1":"Unequal Spacing / Variable Lead Flute","Meets 2B Class of Fit":"Yes","Meets 3B Class of Fit":"Yes","Diameter-Sizes":"0.179\" - 0.736\"","Flute-Sizes":"-","Neck-Sizes":"0.625\" - 2.5\"","Taper-Sizes":"-","Overall-Sizes":"3\" - 6\"","Shank-Sizes":"0.25\" - 0.75\"","Friendly Name":"16625","CategoryBrand":"A Brand"}