Description
Esta Broca sirve para roca dura, grano fino, roca competente y no abrasiva, es más genérica su rango abarca de las series 9- 10-11 (Matriz blanda); hematita, basalto, cuarcita dura, conglomerado de quiartz, ironstone, bandeado, ironstone bandeado, taconita, cuarzo vidrioso.
This drill bit is suitable for hard rock, fine-grain, competent, and non-abrasive rock, and it’s more generic, covering the 9-10-11 series (soft matrix); hematite, basalt, hard quartzite, quartz conglomerate, ironstone, banded ironstone, taconite, glassy quartz.
