d k HY-PRO® DIN Premium Design for a Wide Range of Materials List 250 HSSE S/O DIN Overall Length, Plug (3.5P-4.5P) Lc Ln L lk Tap Size EDP NumberClassNo. ofof FitFlutesPlug(3.5P - 4.5P)DINOverallLengthThreadLengthNeck LengthShankDia.SquareWidthSquareLength S/O L Lc Ln d k lk 4 - 40 UNC6 - 32 UNC 2 25114012512401 2.20 0.2950.370 0.7040.783 0.140 0.109 0.188 8 - 32 UNC 2517801 2.48 0.374 0.826 0.167 0.131 10 - 24 UNC10 - 32 UNF 25134012518801 2.75 0.492 0.9760.984 0.194 0.151 0.250 1/4 - 20 UNC1/4 - 28 UNF 25300012530401 3.14 0.594 1.1771.188 0.255 0.190 0.309 5/16 - 18 UNC5/16 - 24 UNF3/8 - 16 UNC2B3/8 - 24 UNF37/16 - 14 UNC7/16 - 20 UNF2530801253120125316012531801253200125322013.543.930.6650.6570.7510.7401.3770.3170.3800.2380.2850.3720.4350.8581.2910.3220.2420.403 1/2 - 13 UNC1/2 - 20 UNF 25324012532601 4.333.93 0.921 1.354 0.367 0.274 0.435 5/8 - 11 UNC5/8 - 18 UNF 25332012533401 4.333.93 1.090 1.562 0.480 0.359 0.560 3/4 - 10 UNC3/4 - 16 UNF 25336012533801 4.924.33 1.200 1.712 0.590 0.442 0.686 Packed: 1 pc. Available Steam Oxide finish 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 250 SFM 25-80 20-50 20-45 20-50 15-30 20-45 20-40 15-20 25-75 15-35 good best WWW.OSGTOOL.COM Spiral Pointed Taps 517