d k EXOTAP ® VC-10 Ti S. T. I. SCREW THREAD INSERT Ideal for Difficult to Machine Materials List 315Ti VC10 V STI V-HL-Ti-SFT, Spiral Fluted, Modified Bottom (2.5P-3P) Lc Ln L lk Tap Size ThreadLimit No. ofFlutes EDP Number Overall Thread Neck Shank Square SquareModified BottomLengthLengthLengthDia.WidthLength(2.5P-3P) V L Lc Ln d k lk 2 - 56 UNC4 - 40 UNC H2 3154010831540208 1.942.05 0.5740.688 0.614- 0.140 0.109 0.188 6 - 32 UNC 31540308 2.45 0.870 1.066 0.194 0.151 0.251 8 - 32 UNC 31540408 2.46 0.937 - 0.220 0.164 0.279 10 - 32 UNF1/4 - 28 UNF H3 3 31540508 2.50 1.000 1.196 0.255 0.190 0.287315406082.720.5001.1250.3170.2380.374 5/16 - 24 UNF 31540708 2.93 0.555 1.251 0.380 0.285 0.437 3/8 - 24 UNF 31540808 3.15 0.625 1.712 0.322 0.242 0.405 7/16 - 20 UNF1/2 - 20 UNF H4 31540908 3.37 0.712 1.933 0.367 0.274 0.437315410083.590.7671.9720.4290.3220.500 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 315Ti SFM 15-30 8-20 8-15 8-15 15-35 10-20 good best 602 STI Taps WWW.OSGTOOL.COM