Threading Technology – Clamping Technology 520

17 Cutting speed v c in SFM – Preferred suitable tap Cutting speed v c in SFM – Suitable tap UNC UNF UNEF UN-8 M MF NPSF Rp (BSPP) G NPT NPTF Rc (BSPT) STI SELF-LOCK Accessories NPSM/NPSC Tech. Info v c Product Finder Rekord DF-TILEG TICN Rekord C-NI-PM TICN Rekord DF-NI-PM TICN Rekord A-H NT Rekord A-H TICN Rekord A-H-IKZ TICN Rekord A-H-IKZN TICN Rekord A-H/E NT Rekord A-H/E TIN VHM/KHM Rekord A-H-IKZ VHM/KHM Rekord A-H/E-IKZ C / 2-3 D / 4-5 C / 2-3 C / 2-3 C / 2-3 C / 2-3 C / 2-3 E / 1.5-2 E / 1.5-2 C / 2-3 E / 1.5-2 max. 2 x d 1 max. 3 x d 1 max. 2 x d 1 max. 2 x d 1 max. 2 x d 1 max. 2 x d 1 max. 2 x d 1 max. 2 x d 1 Thread Depth and Hole Type 1) 1) 26 26 26, 36 26, 36 27 UNC 42 42 42, 52 42, 52 43 UNF 56 UNEF, UN-8 66 66 66 67, 79 67 67 67 81 81 67 M 85 85 85 85 97 97 85 MF NPSM/NPSC NPSF Rp (BSPP) 103 103 104 G NPT NPTF Rc (BSPT) 122 STI SELF-LOCK P 16 - 82 49 - 148 49 - 148 49 - 148 16 - 82 49 - 148 1 .1 16 - 66 33 - 131 33 - 131 33 - 131 16 - 66 33 - 131 2 .1 7 - 49 16 - 82 16 - 82 16 - 82 7 - 49 16 - 82 3 .1 16 - 66 16 - 66 16 - 66 16 - 66 4 .1 16 - 49 16 - 49 5 .1 M 1 .1 2 .1 3 .1 7 - 33 7 - 33 7 - 33 4 .1 K 33 - 82 49 - 148 49 - 148 49 - 148 33 - 82 49 - 148 131 - 262 131 - 262 1 .1 33 - 66 33 - 131 33 - 131 33 - 131 33 - 66 33 - 131 98 - 197 98 - 197 1 .2 16 - 66 33 - 98 33 - 98 33 - 98 16 - 66 33 - 98 98 - 197 98 - 197 2 .1 16 - 49 33 - 82 33 - 82 33 - 82 16 - 49 33 - 82 66 - 131 66 - 131 2 .2 16 - 49 33 - 82 33 - 82 33 - 82 16 - 49 33 - 82 66 - 131 66 - 131 3 .1 16 - 33 33 - 66 33 - 66 33 - 66 16 - 33 33 - 66 66 - 131 66 - 131 3 .2 33 - 82 49 - 148 49 - 148 49 - 148 33 - 82 49 - 148 131 - 262 131 - 262 4 .1 33 - 66 33 - 131 33 - 131 33 - 131 33 - 66 33 - 131 98 - 197 98 - 197 4 .2 N 1 .1 1 .2 1 .3 1 .4 66 - 197 66 - 197 1 .5 66 - 131 66 - 131 1 .6 2 .1 2 .2 2 .3 7 - 33 16 - 82 16 - 82 16 - 82 7 - 33 16 - 82 2 .4 7 - 33 16 - 82 16 - 82 16 - 82 7 - 33 16 - 82 2 .5 16 - 66 33 - 98 33 - 98 33 - 98 16 - 66 33 - 98 66 - 131 66 - 131 2 .6 3 - 16 7 - 33 7 - 33 7 - 33 3 - 16 7 - 33 16 - 49 16 - 49 2 .7 3 - 16 3 - 16 3 - 26 3 - 26 2 .8 3 .1 3 .2 16 - 82 33 - 131 33 - 131 33 - 131 16 - 82 33 - 131 66 - 197 66 - 197 4 .1 4 .2 33 - 82 33 - 82 4 .3 16 - 49 16 - 49 4 .4 33 - 66 33 - 66 33 - 66 33 - 66 33 - 66 33 - 66 66 - 197 66 - 197 5 .1 33 - 98 33 - 98 5 .2 5 .3 S 1 .1 7 - 33 7 - 33 7 - 33 1 .2 3 - 26 3 - 26 3 - 26 1 .3 2 .1 2 .2 3 - 26 3 - 26 2 .3 2 .4 3 - 26 3 - 26 2 .5 3 - 26 3 - 26 2 .6 H 3 - 16 3 - 16 1 .1 3 - 10 3 - 10 1 .2 1 .3 1 .4 1 .5 1) Threading in through holes is possible only with external cooling/lubrication Page v c in SFM