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R Ruko
Art. no. 102636

Multi-step drill bit DIN 8378 Type N M8 HSS Cylindrical shank 90-degree pilot hole L. 84mm

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HSS · Type N · Point angle 118 ° · Countersink angle 90 ° · Conical section grind · short · short and torsion-resistant drill bit · suitable for use on CNC or NC machines · drilling and countersinking are performed in one operation · for tap drill holes · right-hand cutting · for efficient creation of through holes and 90° screw head countersinks. Further technical features: · Feed in steel up to 800 N: 0.1 mm/rev · Point angle: 118° · Type: N · Design: Tap drill · Countersink angle: 90° · Flute length: 40 mm Note: The cutting speed is based on the large diameter, while the feed is based on the small diameter.
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