Precision and Durability

This set of five twist drills with a diameter of 9.5 mm is made from high-quality HSS-S (High-Speed Steel) and fully ground. This ensures a sharp cutting edge and long lifespan, ideal for precise drilling tasks in various metals.

Suitable for Various Materials

The drills are designed for drilling in:

• Alloyed and unalloyed steel
• Cast steel
• Cast iron
• Non-ferrous metals
• Hard plastics

Technical Specifications

• Diameter: 9.5 mm
• Total length: 125 mm
• Cutting length: 81 mm
• Point angle: 135°
• Shank: Cylindrical

Advantages of Ground HSS-S Drills

• High Precision: The ground finish ensures precise drill holes without deviations.
• Long Lifespan: HSS-S material offers excellent wear resistance, even with intensive use.
• Efficiency: The 135° point angle and self-centering tip reduce the need for center punching, saving time.

Applications in the Automotive Sector

These drills are particularly suitable for automotive applications, such as drilling holes in metal parts of cars. They offer the precision and durability required for professional use in automotive engineering.

Maintenance and Usage Tips

• Cooling: Use cutting oil during drilling to prevent overheating and extend the drill's lifespan.
• Speed: Adjust the drilling speed based on the material to achieve optimal results.
• Storage: Store the drills in a dry place to prevent rust formation.

With this set of five high-quality twist drills, you are assured of precise and efficient drilling in various metals, essential for both professional and DIY automotive projects.