d k HY-PRO® NRT Premium Design for a Wide Range of Materials List 14001 (Continued) HSS-Co TiCN TiN S/O BR NRT, Plug (4P-4.5P), Bottom (2P-2.5P), Short Bottom (1P-1.5P) Lc Ln L lk Tap Size Lead ThreadLimit EDPNumber Coating Suffix Overall Thread Neck Shank Square SquareLength Length LengthDia.WidthLengthTap Drill SizeClassof Fit Bright S/O TiN TiCN L Lc Ln d k lk Min Max 2B 3B 1/4 - 28 UNF 4.5P H9 14001298H101400129900000101 0505 0808 2.50 0.701 1.102 0.255 0.191 0.287 0.2318 0.2354 H6 H4 H6 14001300 00 01 05 08 1.5P H7 14001301 00H81400130200010508010508 H9 14001303 00 01 05 08 H2 14001304 00 01 05 08 H3 14001305 00 01 05 08 H4 14001306 00 01 05 08 H5 14001307 00 01 05 08 2.5P H6 14001308 00H71400130900010508010508 H8 14001310 00 01 05 08 5/16 - 18 UNC H9 14001311 00 01 05 08 0.2842 0.2898 H10 14001312 00 01 05 08 H11 14001593 - - - 08 H2 14001313 00 01 05 08 H3 14001314 00 01 05 08 H4 14001315 00 01 05 08 H5 14001316 00 01 05 08 4.5P H6 14001317 00 01 05 08 H7 14001318 00 01 05 08 H8 14001319 00 01 05 08 H9 14001320 00 01 05 08 H10 14001321 00 01 05 08 H4 14001322 00 01 05 08 2.72 0.665 1.126 0.318 0.238 0.374 H7 H5 H5 14001323 00 01 05 08 1.5P H6 14001324 00 01 05 08 H7 14001325 00 01 05 08 H8 14001326 00 01 05 08 H2 14001327 00 01 05 08 H3 14001328 00 01 05 08 H4 14001329 00 01 05 08 H5 14001330 00 01 05 08 2.5P H6 14001331 00 01 05 08 H7 14001332 00 01 05 08 5/16 - 24 UNF H8 14001333 00 01 05 08H91400133400010508 0.2913 0.2955 H10 14001335 00 01 05 08 H2 14001336 00 01 05 08 H3 14001337 00 01 05 08 H4 14001338 00 01 05 08 H5 14001339 00 01 05 08 4.5P H6 14001340 00H71400134100010508010508 H8 14001342 00 01 05 08 H9 14001343 00 01 05 08 H10 14001344 00 01 05 08 H12 14001594 - - - 08 Packed: 1 pc. EDP’s listed above are stocked standard, other coatings available upon request. Specify treatment at time of order. 402 Forming Taps WWW.OSGTOOL.COM