Ruko Terrax Spiral Drill HSS-CO5 5 mm in a 10 Plastic Pack

• Ground drill bit set in high performance high speed steel with increased cobalt content.
• The cobalt content ensures high temperature resistance.
• The completely ground bits have an increased drilling precision.
• High performance drill bits for all normal drilling jobs in all common materials.

Twist drills DIN 338 type N HSS-G Co 5. Powerful twist drill, suitable for all normal drilling work in common materials. Ground twist drill bit made of high speed steel with increased cobalt content. The fully ground twist drill has increased concentricity. The cobalt content provides a higher heat hardness resistance. Fields of application: for unalloyed and alloyed steels (up to 1100 N/mm² strength), hot and cold working steels, hardened and case-hardened steels as well as for stainless and acid-resistant steels. Technical data: diameter: 5.0 mm, total length: 86.0 mm, spiral length: 52.0 mm, point ground: conical cut, sharpening: split point according to DIN 1412 C, point angle: 130°, coil angle: 20-30°, diameter, tolerance: h8, surface: golden brown right-cutting, packaging unit: 10 pieces in plastic packaging. 1412 C Application: For drills with a very strong core for particularly tough, hard materials and deep hole drills. Benefits: Good centering, low feed force. Increased chip transport thanks to chip distribution.Disadvantages: flawless regrinding only possible by machine.