E62 a ±0,01 a ±0,01 a ±0,01 b ±0,01 l 1 +0,5 l 1 +0,5 230. PUNCH WITHOUT HEAD, SQUARE / RECTANGULAR, SHAPE A Material: HSS Order No 230.3. Hardness: Shaft 64 ± 2 HRC Description of FIBRO materials for tool and die components see at the beginning of Chapter E. Execution: Punch shaft precision ground. l1 : Stock length of square punches: 73,5 mm Other materials and dimensions on request. a b l1 l* 1 - 8 1 73.5 71 2 - 10 2 73.5 71 3 - 12 3 73.5 71 4 - 12 4 73.5 71 5 - 15 5 73.5 71 6 - 20 6 73.5 71 7 - 24 7 73.5 71 8 - 24 8 73.5 71 9 - 28 9 73.5 71 10 - 34 10 73.5 71 12 - 34 12 73.5 71 *l = Nominal ordering length 230. Punch without head, square / rectangular, Shape A Ordering Code (example): Punch without head, square / rectangular, Shape A = 230. Material MAT HSS = 3. Cutting length a 6 mm = 0600. Cutting width b 6 mm = 0600. Nominal order length l 71 = 071 Order No = 230. 3.0600. 0600. 071
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