d k HY-PRO® SYNCHRO AL High Speed Tapping of Aluminum and Aluminum Alloy List 13058 HSSE V 45˚ US-AL-SFT, Modified Bottom (2.5P-3P) Lc Ln L lk EDP Number Tap Size Class of Fit No. ofFlutes OverallModified BottomLength(2.5P - 3P)ThreadLengthNeckLengthShankDia.SquareSquareWidthLength V L Lc Ln d k lk 6 - 32 UNC 1305800108 2.00 0.248 0.685 0.141 0.110 0.189 8 - 32 UNC 1305800208 2.12 0.252 0.752 0.168 0.131 10 - 24 UNC10 - 32 UNF 13058003081305800408 2.37 0.327 0.866 0.194 0.152 0.252 1/4 - 20 UNC1/4 - 28 UNF5/16 - 18 UNC2B5/16 - 24 UNF213058005081305800608 2.50 0.398 0.996 0.255 0.191 0.287130580070813058008082.720.4451.1260.3180.2380.374 3/8 - 16 UNC3/8 - 24 UNF1/2- 13 UNC1/2 - 20 UNF 13058009081305801008 2.93130580110813058012083.370.5001.252 0.381 0.286 0.4370.6141.9330.3670.275 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 13058 SFM 300-800 200-700 good best 466 Spiral Fluted Taps WWW.OSGTOOL.COM