d k GENERAL PURPOSE List 101N HSS BR UNEF, Plug (3.5P-4.5P), Bottom (1.5P-2P) Lc Ln L lk Tap Size Thread No. ofLimitFlutes EDP Number Overall Thread Neck Shank Square SquareBottomPlugLengthLengthLengthDia.WidthLength(1.5P - 2P)(3.5P - 4.5P) Bright Bright L Lc Ln d k lk 12 - 32 UNEF 1670200 1670100 2.37 0.622 1.110 0.220 0.165 0.280 1/4 - 32 UNEF 1680200 1680100 2.50 0.748 1.181 0.255 0.191 0.311 5/16 - 32 UNEF 1680400 1680300 2.72 0.835 1.323 0.318 0.238 0.374 3/8 - 32 UNEF 4 1680600 1680500 2.93 0.937 1.413 0.381 0.286 0.437 7/16 - 28 UNEF 1680800 1680700 3.15 0.992 1.689 0.323 0.242 0.406 1/2 - 28 UNEF 1681000 1680900 3.37 1.154 1.811 0.367 0.275 0.437 9/16 - 24 UNEF5/8 - 24 UNEFH311/16 - 24 UNEF 1681200 1681100 3.59 1.252 1.941 0.429 0.322 0.50016814001681600168130016815003.814.031.3622.0002.1300.4800.5420.3600.4060.5630.626 3/4 - 20 UNEF13/16 - 20 UNEF 6 16818001682000 16817001681900 4.254.46 1.500 2.2202.382 0.5900.6520.4420.489 0.689 7/8 - 20 UNEF15/16 - 20 UNEF 16822001682400 16821001682300 4.684.90 1.6651.500 2.500 0.6970.7600.5230.570 0.7520.752 1 - 20 UNEF 1682600 1682500 5.12 1.874 2.720 0.800 0.600 0.811 Packed: 1 pc. EDP’s listed above are stocked standard, other coatings available upon request. Specify treatment at time of order. Work Material P M K N S H Carbon Steels AlloyList No.Low10101018Med.10351045HighSteelsDie10654140Steels4340Stainless SteelsCast30040017-4 PHIronAluminumNickelAlloyTitaniumHardened Steels60617075CastingInconel6Al4V(30 HRC)~35HRC35-4545-5050-70HRCHRCHRC 101N SFM 25-80 20-50 20-45 25-75 40-80 40-65 good best 590 Straight Fluted Taps WWW.OSGTOOL.COM