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T30 For making cemented carbide core drilling bits for drilling soft formations
Type | Dimension(mm) | |||
D | H | |||
Dim. | Tol. | Dim. | Tol. | |
T3005 | 5 | ±0.3 | 10 | ±0.35 |
T3007 | 7 | ±0.35 | 10 | ±0.35 |
T3007A | 7 | ±0.35 | 15 | ±0.5 |
T3007B | 7 | ±0.35 | 20 | ±0.6 |
T3010 | 10 | ±0.35 | 15 | ±0.5 |
T3010A | 10 | ±0.35 | 20 | ±0.5 |
T3010B | 10 | ±0.35 | 16 | ±0.6 |
T30 For making cemented carbide core drilling bits for drilling soft formations