E23 PUNCH DIN 9861 SHAPE D / ISO 6752 Material: HSS Order No 223.3. Hardness: Shaft 64 ± 2 HRC Head 52 ± 3 HRC HST Order No 223.4. Hardness: Surface ≥ 950 HV 0,3 Head 52 ± 3 HRC HZ - TIN (HSS) Order No 223.0. Hardness: Surface 2300 HV 0,05 Head 52 ± 3 HRC ASP 23 - ASP 2023 Order No 223.6. Hardness: Shaft 64 ± 2 HRC Head 52 ± 3 HRC Description of FIBRO materials for tool and die components see at the beginning of Chapter E. Execution: Head hot upset-forged and tempered. Shaft and head subsequently precision plunge-ground for perfect concentricity and full interchangeability with replacement punches. Stock lenghts: 71, 80, 100 mm. other lengths and diameters on request! +0,2 k d1 h6 l 1 +0,5 d2 60° 223. radiussed Ordering Code (example): Punch DIN 9861 Shape D / ISO 6752 = 223. Material MAT HSS = 3. Shaft diameter d1 4 mm = 0400. Length l1 71 mm = 071 Order No = 223. 3.0400. 071 Gradation d1 d1 d2 k l1 71 80 100 0,5 - 0.9 0.2 ● ● ● 0,55 - 1 0.2 ● ● ● 0,6 - 1.1 0.2 ● ● ● 0,65 - 1.2 0.2 ● ● ● 0,7 0.05 1.3 0.2 ● ● ● 0,8 0.05 1.4 0.4 ● ● ● 0,9 0.05 1.6 0.4 ● ● ● 1 0.1 1.8 0.5 ● ● ● 1,2 0.1 2 0.5 ● ● ● 1,4 0.1 2.2 0.5 ● ● ● 1,6 0.1 2.5 0.5 ● ● ● 1,8 0.1 2.8 0.5 ● ● ● 2 0.1 3 0.5 ● ● ● 2,1 0.1 3.2 0.5 ● ● ● 2,3 0.1 3.5 0.5 ● ● ● 2,6 0.1 4 0.5 ● ● ● 3 0.1 4.5 0.5 ● ● ● 3,5 0.1 5 0.5 ● ● ● 4 0.1 5.5 0.5 ● ● ● 4,5 0.1 6 0.5 ● ● ● 5 0.1 6.5 0.5 ● ● ● 5,5 0.1 7 0.5 ● ● ● 6 0.1 8 0.5 ● ● ● 6,5 0.5 9 1 ● ● ● 7,5 0.5 10 1 ● ● ● 8,5 0.5 11 1 ● ● ● 9,5 0.5 12 1 ● ● ● 10,5 0.5 13 1 ● ● ● 11,5 0.5 14 1 ● ● ● 12,5 0.5 15 1 ● ● ● 13,5 0.5 16 1.5 ● ● ● 14,5 0.5 17 1.5 ● ● ● 15,5 0.5 18 1.5 ● ● ● 16,5 0.5 19 1.5 ● ● ● 17,5 0.5 20 1.5 ● ● ● 18,5 0.5 21 1.5 ● ● ● 19,5 0.5 22 1.5 ● ● ● 223. Punch DIN 9861 Shape D / ISO 6752
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