Precision and versatility in one set

The Promat countersink drill set is designed for precise countersinking and deburring of drilled holes. With six drills in various diameters, this set offers the flexibility you need for a wide range of applications.

High-quality materials and construction

Each drill in this set is made from high-quality HSS (High-Speed Steel), ensuring durability and a long service life. The drills are uncoated, making them suitable for general use in various materials.

Technical specifications

• Number of drills: 6
• Diameter sizes: 6.3 mm, 8.3 mm, 10.4 mm, 12.4 mm, 16.5 mm, 20.5 mm
• Countersink angle: 90 degrees
• Cutting edges: 3
• Shank type: Cylindrical
• Standard: DIN 335 C

Application possibilities

This countersink drill set is suitable for working with various materials, including:

• Steel
• Stainless steel
• Aluminum
• Brass
• Plastics

Benefits of the Promat countersink drill set

• Precise finish: The 90° countersink angle and three cutting edges ensure a smooth and precise finish of drilled holes.
• Durability: Made from HSS for a long service life and consistent performance.
• Versatility: Suitable for a wide range of materials and applications.
• Ease of use: The cylindrical shank ensures stable mounting in the drill chuck, making it easy to use.

Practical tips for optimal use

• Speed: Start at a low speed and gradually increase it to prevent overheating.
• Pressure: Apply even pressure while drilling for consistent countersinking.
• Cooling: If possible, use a coolant when drilling in metals to extend the life of the drills.

With the Promat countersink drill set, you have a reliable and versatile tool that helps you achieve professional results in your projects.