Ruko - Step drill bit - 101053 - no. 3 - hss - ø 6.0–38.0 mm - 12 steps - shank ø 10 mm - 51963049

Product description:

• This durable and versatile tool will center, spot-drill, bore and debur - all in one smooth, high performance working cycle.
• 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.
• HSS: Heavy-duty high speed steel for drilling holes in easy-to-machine materials with a strength of up to 900 N/mm².