d k XPF S. T. I. SCREW THREAD INSERT Extreme Performance Forming Tap List 16260 (Continued) HSS-Co V STI HL-S-XPF, DIN Overall Length, Modified Bottom (2.5P) Lc Ln L lk Tap Size Lead ThreadLimitEDP NumberModifiedBottom (2.5P)DINOverallLengthThreadLengthNeckLengthShankDia.SquareWidthSquareLengthTap Drill SizeClass of Fit V L Lc Ln d k lk Min Max 2B 3B 1/2 - 20 UNF9/16 - 12 UNC9/16 - 18 UNFH5H7H9H7H9162600370816260038083.930.767 1.972 0.429 0.322 0.500 0.5383 0.5402 H7 H516260039081626004008162600410816260042084.333.932.1650.5420.4050.6250.62510.62820.8342.1250.4800.3590.5620.60570.6077 5/8 - 11 UNC5/8 - 18 UNF3/4 - 10 UNC2.5P3/4 - 16 UNFH7H9H7H9H7H9H7H9162600430816260044081626004508162600460816260047081626004808162600490816260050084.924.335.514.922.4330.5900.4420.6880.69280.69610.909H92.1650.5420.4050.6250.66820.67022.6530.6970.5220.7510.82410.82761.0002.4330.6520.4880.6880.79800.8002H7 7/8 - 9 UNC7/8 - 14 UNF H7H10H7H1016260051081626005208162600530816260054086.295.51 0.9573 0.96061.1103.0110.8000.6000.811H100.92970.9316 1 - 8 UNC1 - 12 UNF H8H11H8H1116260055081626005608162600570816260058087.085.511.020 0.766 1.000 1.0925 1.09661.2513.114H11H80.8950.6720.8741.06361.0658 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 16260 * * * 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 12-25 *For Stainless Steel, please use non-water-soluble coolant. good best 600 STI Taps WWW.OSGTOOL.COM