d k S. T. I. EXOTAP ® VC-10 Ni SCREW THREAD INSERT Taps Designed for Nickel Based Alloys List 314Ni VC10 V STI V-HL-Ni-POT, Spiral Pointed, Plug (3.5P-4.5P) Lc Ln L lk Tap Size Thread No. ofLimitFlutesEDP Number Overall Thread Neck Shank Square SquarePlugLengthLengthLengthDia.WidthLength(3.5P - 4.5P) V L Lc Ln d k lk 2 - 56 UNC4 - 40 UNC H2 3142010831420208 1.932.05 0.5620.688 0.602- 0.140 0.109 0.188 6 - 32 UNC 31420308 2.45 0.874 1.070 0.194 0.151 0.251 8 - 32 UNC 31420408 2.46 0.933 - 0.220 0.164 0.279 10 - 32 UNF1/4 - 28 UNF H3 3 31420508 2.57 1.000 1.196 0.255 0.190 0.287314206082.810.6961.1220.3170.2380.342 5/16 - 24 UNF 31420708 3.05 0.779 1.251 0.380 0.285 0.397 3/8 - 24 UNF 31420808 3.15 0.874 1.307 0.322 0.242 0.405 7/16 - 20 UNF1/2 - 20 UNF H4 31420908 3.37 1.000 1.433 0.367 0.274 0.437314210083.591.0781.5510.4290.3220.500 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 314Ni SFM 8-20 8-15 8-15 15-35 10-20 good best WWW.OSGTOOL.COM STI Taps 615