d1 d2 a Hand taps BSF British Whitworth fine thread BSF, KPL-800 GBwSi-n8t4m:1e9t5r6yczny drobnozwojny ISO DIN-13 KPL/2 F 550 P l3 HSS l1 l2 DIN 2181 Nr1 F F 3 Material groups P M K P M KNSHNSH 4 Hole type < 2,5d < 2,5d Quality of material HSS HSS Coating Chamfer ~3P Norm DIN-2181 BSF Ć d1 1''/P P l1 l2 l 3 Ć d2 a Tol. normal normal INDEX A1-220001 E1-131001 3/16-32 4,762 32 0,794 50 14 25 6 4,9 4,00 7225 1/4-26 6,350 26 0,977 56 14 21 6 4,9 5,30 7227 5/16-22 7,937 22 1,155 63 19 - 6 4,9 6,80 7228 3/8-20 9,525 20 1,270 70 20 - 7 5,5 8,30 7229 7/16-18 11,112 18 1,411 70 20 - 8 6,2 9,70 7230 1/2-16 12,700 16 1,588 70 20 - 9 7,0 11,10 7231 9/16-16 14,288 16 1,588 80 20 - 12 9,0 12,70 7232 5/8-14 15,875 14 1,814 80 27 - 12 9,0 14,00 7233 3/4-12 19,050 12 2,117 80 22 - 14 11,0 16,75 7235 7/8-11 22,225 11 2,309 80 22 - 18 14,5 19,75 7237 1-10 25,400 10 2,504 110 36 - 18 14,5 22,75 7239 Example of order Available from stock A1-220001-7225 On request 123 KPL/2 3/16-32 BSF DIN-2181 HSS