Long Taps Intro LS-NPT GP General Purpose Series SP Long Shank Straight Fluted Taps for American Taper Pipe Threads FEATURES Long shank general purpose for extended overhang on 3P blind and through hole application. SL HSS-E THCHT For steel application at low cutting speed, also suitable for cast iron and non-ferrous materials. Recommended Tapping Speeds Depending On Materials PO ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min) P1 ≤5 I K1 ≤5 I N2 ≤5 I P2 ≤5 H K2 ≤5 I N3 ≤5 I P3 ≤5 I K3 ≤5 I N4 ≤5 I ST P4 ≤5 I H 1st choice I suitable ROLL JIS-LS-NPT TYPE: Pipe_065 TYPE: Pipe_058 CARBIDE K K DCON DCON THLg LK THLg LK K K LONG THL THL LF LF JIS HAND TAPS TCTR Ø Hole Ø Basic THCHT major LF THL LS DCON K LK NPT (tolerance) (mm) (mm) Code (chamfer) Ø (mm) (mm) (mm) (mm) (mm) (mm) NOF Type Stock (mm) JIS EG (STI) ANSI G 6 6.05 TNPT01LL10 3P 7.770 100 17 - 8 6 9 4 065 f 1/16-27 ANSI G 6 6.05 TNPT01LL15 3P 7.770 150 17 - 8 6 9 4 065 f ANSI G 8.35 8.39 TNPT02LL10 3P 10.117 100 19 - 8 6 9 4 058 f SPECIAL 1/8-27 ANSI G 8.35 8.39 TNPT02LL15 3P 10.117 150 19 - 8 6 9 4 058 f THREADS, GAUGES 1/4-18 ANSI G 10.8 10.85 TNPT04OL10 3P 13.426 100 28 - 11 9 12 4 058 f ANSI G 10.8 10.85 TNPT04OL15 3P 13.426 150 28 - 11 9 12 4 058 f ANSI G 14.25 14.27 TNPT06OL10 3P 16.866 100 28 - 14 11 14 4 058 f THREAD 3/8-18 ANSI G 14.25 14.27 TNPT06OL15 3P 16.866 150 28 - 14 11 14 4 058 f MILLS 1/2-14 ANSI G 17.5 17.6 TNPT08QL15 3P 20.980 150 35 - 18 14 17 4 058 f 3/4-14 ANSI G 22.9 22.91 TNPT12QL15 3P 26.325 150 35 - 23 17 20 4 058 f 1 -11 1/2 ANSI G 28.75 28.78 TNPT16TL15 3P 32.934 150 45 - 26 21 24 5 058 f DIES CENTER DRILLS Technical info 488