S. T. I. EXOTAP ® VC-10 SCREW THREAD INSERT Ideal for Difficult to Machine Materials List 315 (Continued) VC10 V S/O STI 15˚ V-HL-SFT, Spiral Fluted, Modified Bottom (2.5P-3P) Tap Size Modified Bottom (2.5P - 3P)ThreadNo. ofLimitFlutesEDP NumberCoating SuffixOverallThreadNeckShankSquareSquareLengthLengthLengthDia.WidthLength S/O V L Lc Ln d k lk 7/8 - 14 UNF H3H41 - 8 UNCH641 - 12 UNFH4H631503831503931504031504131504231504301010101010108085.121.1103.011 0.800 0.600 0.811080808085.751.0200.7661.0001.2513.1145.430.8950.6720.874 Packed: 1 pc. EDP’s listed above are stocked standard. Available in Steam Oxide or V coatings as shown above. Work Material P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCast30040017-4 PHIronAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-5050-70HRCHRCHRC 315 SFM 15-30 10-25 12-45 8-20 8-15 8-15 15-35 10-20 good best WWW.OSGTOOL.COM STI Taps 605