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ERCS Cemented Carbide Buttons YG11C For Mining / Oil Field Drill Bits
Specifications:
| Type | Basic dimension(mm) | |||||
| D | H | SR° | R | e | a°. | |
| ERCZ0711 | 7.3 | 11.0 | 70 | 2.8 | 0.7 | 30 |
| ERCZ1419 | 25.0 | 19.0 | 52 | 4.5 | 2.0 | 18 |
Description:
&nbs
