d1 d2 a NPSF High performance machine taps American parallel pipe threads NPSF, 800 1 ANSI B 1.20.3600 C HSSPE PM l1 HSSE l2 DIN ~374 P M K Material groups N S H Hole type < 1,5d Quality of material HSSE Coating Chamfer C / 2-3P Norma ~DIN-374 NPSF Ć d1 1''/P P l1 l2 Ć d2 a Tol. INDEX D2-121101 1/16 7,582 27 0,941 90 20 6,0 4,9 6,35 4521 1/8 9,929 27 0,941 90 20 7,0 5,5 8,70 4523 1/4 13,236 18 1,411 100 20 11,0 9,0 11,30 4527 3/8 16,673 18 1,411 100 20 12,0 9,0 14,75 4529 1/2 20,814 14 1,814 125 27 16,0 12,0 18,20 4531 3/4 26,166 14 1,814 140 27 20,0 16,0 23,50 4535 1 32,718 11.1/2 2,209 160 32 25,0 20,0 29,50 4539 ISO Vc (m/min) P 5-20 M 5-10 K 5-15 N 5-25 S - Example of order Available from stock 84 D2-121101-4723 On request Tap 800 1/8" NPSF ~DIN-5156 C HSSE