d k XPF Extreme Performance Forming Tap List 16250 (Continued) HSS-Co V S-XPF, DIN Overall Length, Bottom (1.5P-2P), Modified Bottom (2.5P-3P), Plug (4P-4.5P) Lc Ln L lk Tap Size Lead ThreadLimit EDPNumber DINOverallLengthThreadLengthNeckLengthShankDia.Square SquareWidthLengthTap Drill SizeClass of Fit V L Lc Ln d k lk Min Max 2B 3B 1.5P H10 1625034110 3/4 - 10 UNC 2.5P H7 162503410716250341004.92 0.6990 0.7092 4.5P H10 16250341401.5P1625034610 1.00 2.441 0.590 0.442 0.688 H10 H7 3/4 - 16 UNF 2.5P H74.5PH101625034167162503416016250346404.33 0.7181 0.7245 1.5P H11 1625078911 7/8 - 9 UNC 2.5P H8 162507890816250789015.51 0.8183 0.8297 4.5P H11 16250789411.5P1625078111 1.110 2.638 0.697 0.522 0.751 7/8 - 14 UNF 2.5P H8 162507814816250781414.92 0.8386 0.8459 4.5P H11 16250781491.5P1625018111 H11 H8 1 - 8 UNC 2.5P H8 162500108816250010816.30 0.9363 0.9490 4.5P H11 16250184111.5P1625011211 1.251 2.992 0.800 0.600 0.811 1 - 12 UNF 2.5P H84.5PH111625001128162500112116250112415.51 0.9575 0.9660 1, 1/8 - 7 UNC1, 1/8 - 8 UNS1, 1/8 - 12 UNFH13H111625011878162501188816250118267.085.900.8580.8352.8342.3620.8960.672 1.0521 1.0667 H130.8741.06131.08251.07401.0910H11--- 1, 1/4 - 7 UNC1, 1/4 - 8 UNS1, 1/4 - 12 UNFH13H111625012578162501258816250125267.085.900.8580.8352.8342.3621.0210.766 1.1771 1.1917 H13 -1.0001.18631.20751.19901.2160H11-- 1, 3/8 - 6 UNC H141, 3/8 - 8 UNS2.5PH13162501376816250137887.871.0003.149 1.108 0.831 1.2900 1.3070 H14 -1.0631.31131.3240H13- 1, 3/8 - 12 UNF H11 1625013126 6.69 0.835 2.677 1.3325 1.3410 H11 - 1, 1/2 - 6 UNC1, 1/2 - 8 UNS1, 1/2 - 12 UNFH15H13H111625011268162501128816250121267.876.691.0000.8353.1492.6771.2330.925 1.4150 1.4320 H15 -1.1261.43631.4490H131.45751.4660H11-- 1, 5/8 - 8 UNS H13 1625016288 7.87 1.000 3.149 1.305 0.979 1.5613 1.5740 H13 - 1, 3/4 - 5 UNC1, 3/4 - 8 UNS H16H13 162501755816250175888.667.87 1.201 3.4643.1491.430 1.072 1.252 1.6480 1.6684 H161.68631.6990H13-- 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)~35HRC35-4545-5050-70HRCHRCHRC 16250 * * * SFM 50-115 50-115 50-85 50-85 20-65 15-40 15-35 10-30 65-115 65-90 8-12 8-15 50-100 8-25 *For Stainless Steel, please use non-water-soluble coolant. good best 378 Forming Taps WWW.OSGTOOL.COM