RUKO type N twist drill with cutting insert, diameter 4.50 mm, DIN 338.

The Ruko-815045 twist drill bit is a high-precision tool designed to meet the demands of drilling high-strength materials. Made of high-speed steel (HSS-G), this drill bit features a brazed carbide cutting insert, ensuring exceptional durability and performance. Its helical design allows for efficient chip evacuation, optimizing the drilling process and reducing the risk of clogging.

The fine-grained K20 material used in its manufacture makes it suitable for universal use, and particularly effective in high-strength steels.

• Type: DiN 338 Type N Twist Drill Bit
• Diameter: Ø 4.50 mm
• Material: HSS-G with brazed carbide cutting insert
• Grain: K20
• Suitability: Universal use and for high-strength steels
• Cooling: Required for drilling in high-strength steels
• Applications: Drilling in metals and hard materials
• Durability: High wear resistance
• Chip evacuation: Efficient thanks to its helical design
• Recommended use: Professionals and DIY enthusiasts