Carbide-tipped hole cutters ke lisebelisoa tse khethehileng tse sebelisetsoang ho cheka masoba ka thepa e fapaneng. Ka malebela a entsoeng ka tungsten carbide, a na le boima bo phahameng ka ho fetesisa le ho se mamelle, a ba lumellang ho tšoara tšepe e sa hloekang, tšepe e entsoeng ka tšepe, aluminium, koporo, lehong, p ...
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