LIDECO Standard Parts 07/2022

E39 220. PUNCH DIN 9844, SHAPE A Material: HSS Order No 220.3. Hardness: Shaft 64 ± 2 HRC Head 52 ± 3 HRC HST Order No 220.4. Hardness: Surface ≥ 950 HV 0,3 Head 52 ± 3 HRC  Description of FIBRO materials for tool and die components see at the beginning of Chapter E. Execution: Punch head hot upset-forged. Shaft and shoulder precision plun- ge-ground. Stock lenghts: 71, 90, 112 mm. other lengths and diameters on request! 220. Punch DIN 9844, Shape A Ordering Code (example): Punch DIN 9844, Shape A = 220. Material MAT HSS = 3. Cutting diameter d 1 5.5 mm = 0550. Length l 1 71 mm = 071 Order No = 220. 3.0550. 071 Gradation d 1 d 1 d 3 r l 1 71 90 112 2 - 2,2 0.1 3.6 0.2 ● ● ● 2,3 - 2,5 0.1 4 0.2 ● ● ● 2,6 - 2,8 0.1 4.5 0.3 ● ● ● 3,6 - 4 0.1 7 0.3 ● ● ● 2,9 - 3,2 0.1 5 0.3 ● ● ● 3,3 - 3,5 0.1 6 0.3 ● ● ● 4,6 - 5 0.1 8.5 0.5 ● ● ● 5,1 - 5,4 0.1 9 0.5 ● ● ● 4,1 - 4,5 0.1 8 0.5 ● ● ● 5,5 - 5,9 0.1 9.5 0.5 ● ● ● 6 - 6,4 0.1 10 0.5 ● ● ● 7,5 - 8 0.5 12 0.7 ● ● ● 8,5 - 9 0.5 13 0.7 ● ● ● 6,5 - 7 0.5 10.8 0.7 ● ● ● 9,5 - 10 0.5 14.5 0.7 ● ● ● 10,5 - 11 0.5 16 1 ● ● ● 11,5 - 12,5 0.5 18 1 ● ● ● 13 - 14,5 0.5 20 1 ● ● ● 15 - 16 0.5 22 1 ● ● ●