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English

For example, when the cuttings are feathered or the color changes during the drilling process, it indicates that the drill bit is blunt, and the cutting edge should be changed in time.

Irish

Mar shampla, nuair a dhéantar na gearrthóga a fheabhsú nó na hathruithe ar an dath le linn an phróisis druileála, léiríonn sé go bhfuil an giotán druileála giorra, agus ba cheart an t-imeall a athrú in am.