Precision and Quality

These HSS-S twist drills with a diameter of 5.5 mm are made from high-quality high-speed steel and ground according to the DIN 338 standard. This guarantees a sharp cut and high dimensional accuracy when drilling in various metals.

Applications

These drills are suitable for drilling in:

• Steel and cast steel up to a tensile strength of 900 N/mm²
• Cast iron
• Malleable cast iron
• Spheroidal graphite cast iron

Technical Specifications

• Diameter: 5.5 mm
• Total length: 93 mm
• Cutting length: 57 mm
• Point angle: 118°
• Shank: Cylindrical

Advantages of Ground HSS-S Drills

• High dimensional accuracy: Thanks to the grinding process, these drills are sharper and more precise than rolled variants.
• Long service life: The use of high-quality high-speed steel ensures a longer lifespan and less wear.
• Versatility: Suitable for both manual and machine applications.

Packaging

This set contains 10 pieces of HSS-S twist drills of 5.5 mm, ideal for both professional use and demanding DIYers.