D d D d AT-1 Advanced Performance One Pass Thread Mill List 16620 SPEEDNEWFEEDP679CARBIDEEgiAs11˚ SHANKh6 AT-1, Helical Flute Type 1 Type 2 Lc L1 L Lc L Cutter OverallSizePitchDiameterLengthLengthof CutNeckLength ShankDiameter No. ofFlutesType EDP Number D L Lc L1 d EgiAs M6 10.75 4.5M81.2515.7 75 1413.518.75 16-18- 6 1 83310018331000833100448331003 1.5 24 - 8331007 M10 1.25 7.7 85 22.5 - 8 8331006 11.75 22 -28- 2 83310058331011 M12 1.51.25 9.7 100 2727.5 -- 10 83310108331009 1 26 - 8331008 M14 21.5 10.7M1621.511.713.7120135 32 -31.534.536-39 833101612518331015283310191618331018 M18 2.5 11.7 120 42.5 - 12 2 8331020 M20 2.51.5 13.715.7 135 4543.5 50- 16 1 83310228331021 M24 32 19.7 150 5452 -- 20 6 2 83310258331024 Packed: 1 pc. Available in EgiAs coating only. ATP For internal threads only. For more information on thread mill applications, including ThreadPro software, visit: www.osgtool.com/ThreadPro. Work Material P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCast30040017-4 PHIronAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-5050-70HRCHRCHRC 16620 good best WWW.OSGTOOL.COM Thread Mills 359