RUKO 259040E ULTIMATECUT HSSE-Co 5 Metal twist drill bit 4 mm Total length 75 mm DIN 338 Triangular shank 1 pc(s)

Thanks to the revolutionary FLOWSTEP® tip, it is possible to center and drill onto a wide range of materials at the most precise points. The specially developed unique cutting geometry results in a much smoother and quieter drilling process due to its smooth transition, which reduces the machining time significantly and significantly improves the drilling result.

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