E55 d3 -0,1 d4 d1 h6 4+0,2 I 1 +0,5 d d 4 1 +0,5 270. PUNCH SIMILAR TO DIN 9844, SHAPE A Material: Tungsten-Cobalt-Carbide Order No 270.9. Execution: Shaft precision ground. Head: Steel, brazed to shaft or Tungsten-Cobalt Carbide. Other diameters and lengths on request. Gradation d1 d1 d3 r l1 71 90 112 1 0.1 3.6 0.2 ● ● ● 2.3 0.1 4 0.2 ● ● ● 2.6 0.1 4.5 0.3 ● ● ● 2.9 0.1 5 0.3 ● ● ● 3.3 0.1 6 0.3 ● ● ● 3.6 0.1 7 0.3 ● ● ● 4.1 0.1 8 0.5 ● ● ● 4.6 0.1 8.5 0.5 ● ● ● 5.1 0.1 9 0.5 ● ● ● 5.5 0.1 9.5 0.5 ● ● ● 6 0.1 10 0.5 ● ● ● 6.5 0.5 10.8 0.7 ● ● ● 7.5 0.5 12 0.7 ● ● ● 8.5 0.5 13 0.7 ● ● ● 9.5 0.5 14.5 0.7 ● ● ● 10.5 0.5 16 1 ● ● ● 11.5 0.5 18 1 ● ● ● 13 0.5 20 1 ● ● ● 15 0.5 22 1 ● ● ● 270. Punch similar to DIN 9844, Shape A Ordering Code (example): Punch similar to DIN 9844, Shape A = 270.9. Shaft diameter d1 4.7 mm = 0470. Length l1 71 mm = 071 Order No = 270.9. 0470. 071
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