d1d1 d2d2 a a NPT High performance machine taps American tapered pipe thread 800 1 NPT 1:16, ANSI B-1.20.1600P l1 C l3 1:16 l2 HSSE l1 DIN l2 ~371 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-371 NPT Ć d1 1''/P P l1 l2 l 3 Ć d2 a Tol. INDEX C2-121101 1/8 - 27 0,941 90 15 35 10,0 8,0 8,50 4623 1/4 - 18 1,411 100 20 37,7 14,0 11,0 11,10 4627 Norm ~DIN-374 NPT 1''/P P l1 l2 l 3 Ć d2 a Tol. INDEX D2-121101 3/8 18 1,411 110 22 - 14,0 11,0 14,40 4629 1/2 14 1,814 140 27 - 18,0 14,5 17,80 4631 3/4 14 1,814 140 28 - 20,0 16,0 23,15 4635 1 11.1/2 2,209 160 35 - 25,0 20,0 29,05 4639 ISO Vc (m/min) P 5-20 M 5-10 K 5-15 N 10-25 S - Example of order Available from stock 82 C2-121101-4623 On request Tap 800 1/8'' NPT DIN-371 C HSSE