101090

RUKO  101090  阶梯钻, HSS, 6.5-40.5mm

The is a Step Drill made of high speed steel HSS with bright surface. 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. It is ideal to produce switchboards.

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Right-hand cutting

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Point cut - Work"s specification with split point DIN 1412 C

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118° Point angle

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90° Step angle

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4mm Step height

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10mm Shank