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Drill bit Proline HSS-TiN 5.5 mm — straight shank, high-speed steel with titanium nitride coating
Summary description:
Proline HSS-TiN 5.5 mm drill bit is a high-speed steel tool with a titanium nitride (TiN) coating that increases surface hardness and wear resistance. Designed for general metalworking and drilling in steel and non-ferrous metals, it has a straight/cylindrical shank for secure clamping. Suitable for workshop and professional use where longer tool life and consistent hole quality are required.