d k HY-PRO® DIN Premium Design for a Wide Range of Materials List 260 HSSE TiN OIL-TiN-POT, Coolant-Through, DIN Overall Length, Plug (3.5P-4.5P) Lc Ln L lk Tap Size EDP NumberClassNo. ofof FitFlutesPlug(3.5P - 4.5P)DINOverallLengthThreadLengthNeckLengthShankDia.SquareSquareWidthLength TiN L Lc Ln d k lk 1/4 - 20 UNC1/4 - 28 UNF 26300052630405 3.14 0.598 1.181 0.255 0.190 0.287 5/16 - 18 UNC5/16 - 24 UNF3/8 - 16 UNC3/8 - 24 UNF7/16 - 14 UNC7/16 - 20 UNF2630805263120526316052631805263200526322053.540.6650.3170.238 0.3741.3770.7510.3800.2850.4373.930.8581.2910.3220.2420.405 1/2 - 13 UNC1/2 - 20 UNF2B 39/16 - 18 UNF2632405263260526330054.33 0.921 1.354 0.367 0.274 0.4373.931.0001.4720.4290.3220.500 5/8 - 11 UNC5/8 - 18 UNF 26332052633405 4.333.93 1.090 1.562 0.480 0.359 0.562 3/4 - 10 UNC3/4 - 16 UNF 26336052633805 4.924.33 1.200 1.712 0.590 0.442 0.688 7/8 - 9 UNC7/8 - 14 UNF 26340052634205 5.514.92 1.334 1.885 0.697 0.522 0.751 1 - 8 UNC 2634405 6.29 1.500 2.090 0.800 0.600 0.811 Packed: 1 pc. Available TiN coating only. Work Material P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCast30040017-4 PHIronAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-5050-70HRCHRCHRC 260 SFM 50-120 45-110 40-100 45-110 20-60 20-70 30-50 20-50 40-100 50-125 50-110 20-60 good best WWW.OSGTOOL.COM Spiral Pointed Taps 519