d k GENERAL PURPOSE List 12007 HSS BR 15˚ NPT Lc Ln L lk Tap Size No. ofFlutes EDP Number Overall Thread Neck Shank Square SquareNPTLengthLengthLengthDia.WidthLength Bright L Lc Ln d k lk 1/8 - 27 (Lg. Shk) 1200700200 2.12 0.751 0.948 0.437 0.327 0.374 1/4 - 183/8 - 18 4 12007004001200700500 2.432.56 1.062 1.279 0.5620.700 0.4200.531 0.4370.500 1/2 - 143/4 - 14 5 12007006001200700700 3.123.25 1.374 -- 0.687 0.514 0.6250.9060.6790.688 Packed: 1 pc. Available Bright finish only. Work Material P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie106541404340SteelsStainless SteelsCast30040017-4 PHIronAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-5050-70HRCHRCHRC 12007 SFM 15-40 10-25 10-20 15-50 15-40 20-35 good best 640 Pipe Taps WWW.OSGTOOL.COM