Comprehensive set for versatile use

This 19-piece HSS-E cobalt twist drill set offers a wide range of diameters from 1 mm to 10 mm, in 0.5 mm increments. This ensures you always have the right drill bit at hand for various applications.

High-quality materials for optimal performance

The drill bits are made from high-alloyed high-speed steel (HSS) with a 5% cobalt alloy. This provides:

• Increased hardness and wear resistance
• Excellent heat resistance
• Suitable for drilling in hard metals such as stainless steel, alloyed and unalloyed steel, cast iron, and heat-resistant steel types

Precision and efficiency

With a point angle of 135° and a self-centering tip, these drill bits offer:

• Fast and accurate drilling results
• Reduced required feed force
• Less chance of slipping when starting to drill

Durable and reliable

Thanks to the cobalt alloy and high-quality finish, these drill bits are:

• Highly heat resistant
• Resistant to high loads
• Long-lasting sharpness, even with intensive use

Convenient storage solution

The set comes in a sturdy metal case, which provides:

• Organized storage of the drill bits
• Protection against damage
• Easy transport and organization

Technical specifications

• Number of drill bits: 19 pieces
• Diameters: 1 mm to 10 mm (in 0.5 mm increments)
• Material: HSS with 5% cobalt alloy
• Point angle: 135°
• Standard: DIN 338

With this professional HSS-E cobalt twist drill set, you are assured of precision, durability, and versatility for all your metalworking projects.