Description
Esta broca es más genérica su rango abarca de las series 4- 5- 6 y sirve para roca quebradiza y abrasiva; Pizarras, arenosas, piroxenita, norito, gabbro, diabase, dolerita y mica esquistia.
This drill bit is more generic and covers series 4-5-6, suitable for brittle and abrasive rocks, including slates, sandstones, pyroxenite, norite, gabbro, diabase, dolerite, and mica schist.