MASTERTAP d1d1 d2d2 aa EG UNF High performance machine taps (STI) American unified fine thread MASTERTAP 1 UNF, ASME B18.29.1600 B-HL E-R45-HL P l1 l3 l2 HSSE PM l1 HL l2 DIN DIN ~371 ~376 P M K P M K Material groups N S H N S H Hole type < 3d < 2,5d Quality of material HSSE-PM HSSE-PM Coating HL HL Chamfer B / 4-5P E / 1,5-2P Norma ~DIN-371(DIN-40435) EG UNF Ćd1 1/P(STI)l1 l2 l2R45l 3 Ć d2 a Tol. 2B 2B INDEX C4-118M01 C4-718M01 No4-48 3,533 48 56 9 6 20 4 3 3 6904 No6-40 4,330 40 70 10 7 25 6 4,9 3,7 6906 No8-36 5,083 36 80 13 9 30 6 4,9 4,4 6908 No10-32 5,858 32 80 13 9 30 6 4,9 5,1 6910 1/4-28 7,528 28 90 17 10 35 8 6,2 6,6 6927 5/16-24 9,312 24 90 18 12 35 10 8 8,3 6928 Norm ~DIN-376(DIN-40435) EG UNF(STI) Ćd1 1/P l1 l2 l2R45 l 3 Ć d2 a Tol. 2B 2B INDEX D4-118M01 D4-718M01 3/8-24 10,899 24 90 12 12 - 8 6 9,8 6929 7/16-20 12,763 20 100 15 15 - 9 7 11,5 6930 1/2-20 14,352 20 100 15 15 - 11 9 13,1 6931 9/16-18 16,121 18 100 15 15 - 12 9 14,7 6932 5/8-18 17,709 18 110 15 15 - 14 11 16,25 6933 3/4-16 21,112 16 125 17 17 - 16 12,0 19,5 6935 ISO Vc (m/min) P 5-40 5-40 M 5-15 5-15 K 10-30 10-30 N 10-30 10-30 S 1-8 1-8 Example of order Available from stock 88 C4-118M01-6904 On request Tap MasterTAP EG No4-56 UNF 2B ~DIN-371 B HSSE-PM HL