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R Ruko
Art. no. 102621

Multi-step drill bit type N M4 HSS 90° fine RUKO

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short · HSS · Type N · point angle 118° · countersink angle 90° · conical margin relief · short and torsionally stable drill · suitable for use on CNC or NC machines · drilling and countersinking in one operation · 90° precision grade fine for clearance hole · right-hand cutting · for efficient creation of clearance holes and 90° screw head countersinks · Further technical characteristics: · Point angle: 118° · Type: N · Design: fine · Countersink angle: 90° · Flute length: 37mm Note: The cutting speed is determined by the large diameter, the feed rate by the small diameter
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