RUKO STEP DRILL HSS (12 Steps)

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High Speed Steel Step Drill with Split Point, Size No. 3 with a 6-32 MM Diameter. The CBN ground and spiral flutes guarantee quiet running and high cutting performance. Especially the chip flow is optimized, so even long, non-breaking chips will be removed easily. The optimized chip flow protects the cutting edges and reduces built-up edges and cold weld marks. The cone makes it easier to withdraw the tool from the material. Show more