E183 MATRIX WITH COLLAR, DIN 9845 SHAPE B Material: HSS Order No 261.3. Hardness 62 ± 2 HRC Description of FIBRO materials for tool and die components see at the beginning of Chapter E. Execution: Diameters d1 , d2 and face surfaces ground. d4 : For d1 ≤ 2 mm, d4 = d1 + 0,3 For d1 = 2,1 mm to 4,0 mm, d4 = d1 + 0,5 For d1 = 4,1 mm to 8,0 mm, d4 = d1 + 0,7 For d1 ≥ 8,1 mm, d4 = d1 + 1 Other diameters on request. l 3 +0,5 l 1 30' d3 d1 H8 d2 k6 d4 ±0,1 l 2 261. starting lead Ordering Code (example): Matrix with collar, DIN 9845 Shape B = 261.3. Cutting diameter d1 5.1 mm = 0510. Length l1 20 mm = 020 Order No = 261.3. 0510. 020 Gradation d1 d1 d2 d3 l1 20 28 l1 20 28 0,5 - 1 0.1 5 7 l2 18 l3 16 1,1 - 2 0.1 6 8 17 25 16 24 2,1 - 3 0.1 7 9 17 25 16 24 3,1 - 4 0.1 8 10 17 25 16 24 4,1 - 5 0.1 10 12 16 24 16 24 5,1 - 6 0.1 12 14 16 24 16 24 6,1 - 8 0.1 15 17 16 24 16 24 8,1 - 10 0.1 18 20 16 24 16 24 10,1 - 12 0.1 22 24 15 23 16 24 12,1 - 15 0.1 26 28 15 23 16 24 15,1 - 18 0.1 30 32 23 24 261. Matrix with collar, DIN 9845 Shape B
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