Set di punte da trapano svasate professionali in cobalto, rivestite in nitruro di alluminio titanio, 1/4"...

🛡️【Titanium Aluminum Nitride Coating】Our drill bits are coated with Titanium Aluminum Nitride, which increases surface hardness to 94HRC and provides outstanding heat resistance. This coating ensures 10X longer lifespan than standard bits, allowing for faster cutting and consistent performance.

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