E33 0,5+0,2 R13 d3 h6 l 1 +0,5 7+0,5 d1 h6 225. 60° d2 Ordering Code (example): Punch DIN 9861 Shape C = 225. Material MAT HSS = 3. Cutting diameter d1 1.55 mm = 0155. Length l1 71 mm = 071 Order No = 225. 3. 0155. 071 PUNCH DIN 9861 SHAPE C Material: HSS Order No 225.3. Hardness: Shaft 64 ± 2 HRC Head 52 ± 3 HRC HST Order No 225.4. Hardness: Surface ≥ 950 HV 0,3 Head 52 ± 3 HRC HZ - TIN (HSS) Order No 225.0. Hardness: Surface 2300 HV 0,05 Head 52 ± 3 HRC ASP 23 - ASP 2023 Order No 225.6. 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 mm. Other lengths and diameters on request! Gradation d1 d1 d2 d3 l1 0,1 - 1,5 0.05 3 2 71 1,55 - 2,95 0.05 4.5 3 71 225. Punch DIN 9861 Shape C
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