Thread tapping Machine tap WALTER Prototyp Prototex OS <1xDn HSS-E chamfer form B 3 5 5 thread materials from 200 to 700 N/mm2 or 14 HRC for long

Thread tapping Machine tap WALTER Prototyp Prototex OS <1xDn HSS-E chamfer form B 3.5 5 thread materials from 200 to 700 N/mm2 or 14 HRC for long-chipping materials M DIN 13 P M K N S H O uncoated I DIN 371 ISO2/6H Dn P mm l1 js16 mm Lc mm l3 ±1 mm d1 h9 mm h12 mm l9 mm N uncoated designation 20211 A z M 1 0.25 40 5 2.5 2.1 5 2 -M11 M 1.2 0.25 40 5 2.5 2.1 5 2 -M1.21 y j M 1.4 0.3 40 6.5 2.5 2.1 5 2 -M1.41 l T M 1.7 0.35 40 7 2.5 2.1 5 2 -M1.71 13 M 1.8 0.35 40 7 2.5 2.1 5 2 -M1.81 ii M 2 0.4 45 6 9 2.8 2.1 5 2 -M2 M 2.5 0.45 50 8 12.5 2.8 2.1 5 2 -M2.5 M 2.6 0.45 50 8 12.5 2.8 2.1 5 2 -M2.6 M 3 0.5 56 9 18 3.5 2.7 6 2 -M3 M 4 0.7 63 12 21 4.5 3.4 6 2 -M4 M 5 0.8 70 13 25 6 4.9 8 2 -M5 M 6 1 80 15 30 6 4.9 8 3 -M6 M 8 1.25 90 18 35 8 6.2 9 3 -M8 M 10 1.5 100 20 39 10 8 11 3 -M10 M1.6 ISO 2/6H 1without neck D 36