d1 d2 a MASTERTAP G High performance machine taps G Whitworth pipe thread G, DIN-ISO 228 MASTERTAP 550 B-HL C-R45-HL 1 P l1 HSSE l2 PM HSSE PHML DIN 5156 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 C / 2-3P Norma DIN-5156 G Ć d1 1''/P P l1 l2 l 3 Ć d2 a Tol. INDEX D4-118M01 D4-528M01 G1/16 7,723 28 0,907 90 10 - 6,0 4,9 6,80 3121 G1/8 9,728 28 0,907 90 10 - 7,0 5,5 8,80 3123 G1/4 13,157 19 1,337 100 14 - 11,0 9,0 11,80 3127 G3/8 16,662 19 1,337 100 15 - 12,0 9,0 15,25 3129 G1/2 20,955 14 1,814 125 17 - 16,0 12,0 19,00 3131 G5/8 22,911 14 1,814 125 20 - 18,0 14,5 21,00 3133 G3/4 26,441 14 1,814 140 20 - 20,0 16,0 24,50 3135 G7/8 30,201 14 1,814 150 22 - 22,0 18,0 28,25 3137 G1 33,249 11 2,309 160 24 - 25,0 20,0 30,75 3139 ISO Vc (m/min) P 10-40 10-40 M 5-15 5-15 K 10-30 10-30 N 10-50 10-50 S 1-8 1-8 Example of order Available from stock D4-528M01-3123 On request 75 Tap MasterTAP G-1/8'' DIN-5156 C HSSE-PM HL