d k EXOTAP VA-3® LS Ideal for Stainless Steel List 397 HSSE S/O OIL-V-POT, Long Shank, Plug (3.5P-4.5P) Lc Ln L lk Tap Size EDP NumberThreadNo. ofLimitFlutesPlug(3.5P - 4.5P)LongOverallLengthThreadLengthNeckLengthShankDia.SquareWidthSquareLength S/O L Lc Ln d k lk 4 - 40 UNC H2 26 - 32 UNC 17640011766201176410117642014646 0.295 0.8380.3701.0391.0270.140 0.109 0.188 8 - 32 UNC 17643011764401 46 0.374 1.125 0.167 0.131 10 - 24 UNC10 - 32 UNF 176450117646011764701 464 0.2510.4921.3030.1940.15117648016 1/4 - 20 UNC1/4 - 28 UNFH35/16 - 18 UNC3 17649011765001176510117652015/16 - 24 UNF176570140.5941.496 0.255 0.190 0.3110.6651.6880.3170.2380.342 3/8 - 16 UNC3/8 - 24 UNF 17653011765801 6 0.751 1.874 0.380 0.285 0.397 7/16 - 14 UNC7/16 - 20 UNF 17654011765901 0.858 1.291 0.322 0.242 0.405 1/2 - 13 UNC1/2 - 20 UNF 17655011766001 0.921 1.354 0.367 0.274 0.437 5/8 - 11 UNC 1765601 1.090 1.562 0.480 0.359 0.562 Packed: 1 pc. Available Steam Oxide finish only. Note: Neck length is designed for reaching 50% deeper holes than ANSI standard taps. Work Material P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCast30040017-4 PHIronAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-5050-70HRCHRCHRC 397 SFM 25-80 20-50 20-45 20-45 20-45 8-20 good best WWW.OSGTOOL.COM Spiral Pointed Taps 515