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Description The item is used for reinforcement of a rolling cutter bits.
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| Item number | D, mm | deviation D | H, mm | deviation H | c, mm | deviation c | | Г54 3х3 | 3.12 | -0.027 | 2.7 | -0.15 | 0.4 | +0.25 | | Г54 4х4 | 4.12 | -0.027 | 3.7 | -0.15 | 0.4 | +0.25 | | Г54 5х4 | 5.12 | -0.027 | 3.7 | -0.15 | 0.4 | +0.25 | | Г54 5х5 | 5.12 | -0.027 | 4.7 | -0.15 | 0.4 | +0.25 | | Г54 6х5 | 6.12 | -0.027 | 4.7 | -0.15 | 0.5 | +0.25 | | Г54 6х6 | 6.12 | -0.027 | 5.7 | -0.15 | 0.4 | +0.25 | | Г54 7х5 | 7.12 | -0.027 | 4.7 | -0.15 | 0.5 | +0.25 | | Г54 7х6 | 7.12 | -0.027 | 5.7 | -0.15 | 0.5 | +0.25 | | Г54 8х6 | 8.12 | -0.027 | 5.7 | -0.15 | 0.5 | +0.25 | | Г54 8х7 | 8.12 | -0.027 | 6.7 | -0.15 | 0.5 | +0.25 | | Г54 8х8 | 8.12 | -0.027 | 7.7 | -0.15 | 0.5 | +0.25 | | Г54 10х8 | 10.14 | -0.027 | 7.7 | -0.15 | 0.5 | +0.25 | | Г54 12х10 | 12.14 | -0.027 | 9.7 | -0.15 | 0.5 | +0.25 | | Г54 12х8 | 12.14 | -0.027 | 7.7 | -0.15 | 0.5 | +0.25 |
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Polished picks for reinforcement of a chisel-shaped bit 
