d k EXOTAP VA-3® Coolant-Through Taps Designed for Stainless Steel List 307 NEW HSSE V 45˚ OIL-V-SFT, Coolant-Through, DIN Overall Length, Modified Bottom (2.5P-3P) Lc Ln L lk TapSize Thread No. ofLimitFlutesEDP NumberModified Bottom(2.5P-3P)DINOverallLengthThreadLengthNeckLengthShankDia.SquareSquareWidthLength V L Lc Ln d k lk 1/4 - 20 UNC H3H51/4 - 28 UNFH3H4 3070170830701808307019083.14 0.402 1.181 0.255 0.191 0.31330702008 5/16 - 18 UNC H3H55/16 - 24 UNFH4H5 3070210830702208307023083.54 0.445 1.378 0.318 0.238 0.37530702408 3/8 - 16 UNC3/8 - 24 UNF H3H5H3 3H4 307025083070260830702708307028083.93 1.5350.500 0.381 0.286 0.4383.541.378 7/16 - 14 UNC H3H57/16 - 20 UNFH3H5 3070290830703008307031083.93 0.571 1.291 0.323 0.242 0.40630703208 1/2 - 13 UNC H3H51/2 - 20 UNFH3H5 307033083070340830703508307036084.330.614 1.354 0.367 0.275 0.4383.93 9/16 - 12 UNC H3H59/16 - 18 UNFH3H5 307037083070380830703908307040084.330.665 1.472 0.429 0.322 0.5003.93 5/8 - 11 UNC H3H55/8 - 18 UNFH3H5 307041083070420830704308307044084.330.728 1.563 0.480 0.360 0.5633.93 3/4 - 10 UNC3/4 - 16 UNF H3H5H3 4H5 307045083070460830704708307048084.920.799 1.713 0.590 0.442 0.6884.33 7/8 - 9 UNC H4H67/8 - 14 UNFH4H6 307049083070500830705108307052085.510.890 1.886 0.697 0.523 0.7504.92 1 - 8 UNC H4H61 - 12 UNFH4H6 307053083070540830705508307056086.291.000 2.091 0.800 0.600 0.8135.51 Packed: 1 pc. Available V coating only. Work Material P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCast30040017-4 PHIronAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-50HRCHRC50-70HRC 307 SFM 25-80 20-50 20-45 20-45 20-45 8-20 good best WWW.OSGTOOL.COM Spiral Fluted Taps 449