Threading Technology – Clamping Technology 520

21 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 Tapered Taps Rekord A-STEEL Rekord A-STEEL TIN Rekord A-VA Rekord A-VA-AZ Rekord A-VA-AZ TIN Rekord D-VA Rekord D-VA TIN Rekord D-VA-IKZN TICN Rekord D-VA-AZ Rekord D-VA-AZ TIN Rekord D-R10-NI TICN C / 2-3 C / 2-3 C / 2-3 C / 2-3 C / 2-3 C / 2-3 C / 2-3 C / 2-3 C / 2-3 C / 2-3 C / 2-3 ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– ––– Thread Depth and Hole Type UNC UNF UNEF, UN-8 M MF NPSM/NPSC NPSF Rp (BSPP) G 107, 109 107, 109 109 109 107, 110 107, 110 110 108, 110 108, 110 111 NPT 112, 113 112, 113 112, 113 112, 113 114 114 114 114 114 115 NPTF 117 116 Rc (BSPT) STI SELF-LOCK P 7 - 26 7 - 26 7 - 26 7 - 26 7 - 26 7 - 26 7 - 26 7 - 26 7 - 26 7 - 26 1 .1 7 - 20 7 - 20 7 - 20 7 - 20 7 - 20 7 - 20 7 - 20 7 - 20 7 - 20 7 - 20 2 .1 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 3 .1 3 - 16 3 - 16 3 - 16 4 .1 5 .1 M 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 1 .1 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 3 - 26 2 .1 3 - 16 3 - 16 3 - 16 3 - 16 3 - 16 3 - 16 3 - 16 3 - 16 3 .1 3 - 10 4 .1 K 7 - 33 7 - 33 1 .1 7 - 33 7 - 33 1 .2 7 - 26 7 - 26 7 - 26 2 .1 7 - 26 7 - 26 7 - 26 2 .2 7 - 26 7 - 26 7 - 26 3 .1 7 - 26 7 - 26 7 - 26 3 .2 7 - 33 7 - 33 7 - 33 4 .1 7 - 33 7 - 33 7 - 33 4 .2 N 1 .1 1 .2 1 .3 7 - 33 1 .4 7 - 33 1 .5 1 .6 2 .1 7 - 33 7 - 33 2 .2 7 - 33 7 - 33 2 .3 3 - 26 3 - 26 3 - 26 2 .4 3 - 26 3 - 26 3 - 26 2 .5 3 - 26 3 - 26 3 - 26 2 .6 2 .7 2 .8 3 .1 3 .2 4 .1 4 .2 4 .3 4 .4 5 .1 5 .2 5 .3 S 1 .1 1 .2 1 .3 2 .1 2 .2 3 - 10 2 .3 2 .4 3 - 10 2 .5 3 - 10 2 .6 H 1 .1 1 .2 1 .3 1 .4 1 .5 Pa g e v c in SFM