Общий каталог Yamawa 2021 - страница 328

h stock standard, ) check stock EU, f check stock JP, m stock exhaustion PF LH Intro GP General Purpose Series Straight Fluted Taps for Parallel Pipe Threads, for Left Hand SP Threads FEATURES General purpose for blind and through hole application. LH 3.5P HSS-E For steel application at low cutting speed, also suitable for SL THCHT cast iron and non-ferrous materials. LEFT HAND For left hand threads. Recommended Tapping Speeds Depending On Materials PO ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min) P1 5÷10 I K1 5÷10 I N2 5÷10 I P2 5÷10 H K2 5÷10 I N3 5÷10 I P3 5÷10 I N4 5÷10 I ST P4 5÷10 I JIS H 1st choice I suitable ROLL JIS-PF LH TYPE: Pipe_046 CARBIDE K DCON THL LK K LF LONG HAND TAPS TCTR Ø Hole Ø Basic THCHT major LF THL LS DCON K LK G(BSP) (tolerance) (mm) (mm) Code (chamfer) Ø (mm) (mm) (mm) (mm) (mm) (mm) NOF Type Stock (mm) JIS 1/8-28 II 8.75 8.78 TH2F02K--L 3.5P 9.728 55 19 - 8 6 9 4 046 f EG (STI) 1/4-19 II 11.75 11.78 TH2F04---L 3.5P 13.157 62 28 - 11 9 12 4 046 f 3/8-19 II 15.25 15.28 TH2F06---L 3.5P 16.662 65 28 - 14 11 14 4 046 f 1/2-14 II 19 19.04 TH2F08Q--L 3.5P 20.955 80 35 - 18 14 17 4 046 f SPECIAL THREADS, 3/4-14 II 24.5 24.52 TH2F12Q--L 3.5P 26.441 85 35 - 23 17 20 4 046 f GAUGES 1 -11 II 30.75 30.77 TH2F16U--L 3.5P 33.249 95 45 - 26 21 24 4 046 f 1 1/4-11 II 39.3 39.43 TH2F20U--L 3.5P 41.910 105 45 - 32 26 30 4 046 f 1 1/2-11 II 45.25 45.33 TH2F24U--L 3.5P 47.803 110 45 - 38 29 32 6 046 f THREAD MILLS 2 -11 II 57 57.1 TH2F32U--L 3.5P 59.614 120 50 - 46 35 38 6 046 f DIES CENTER DRILLS Technical info 329