Overview

This 8-piece cobalt drill bit set is designed for complex drilling tasks and suitable for both home use and professional workplaces. Made from high-speed steel with 5% cobalt content, the bits provide precision and durability when drilling hard materials such as alloyed and unalloyed steel, titanium, stainless steel, and graphite. The bits feature a cylindrical shank and are supplied in a practical wooden case for easy transport and storage.

Specifications

• Material: High-speed steel (HSS) alloyed with 5% cobalt
• Shank type: Cylindrical (1/2 inch)
• Drill diameters: 14 mm, 15 mm, 16 mm, 16.5 mm, 19 mm, 20.5 mm, 22 mm, 25.5 mm
• Suitable for drilling steel, titanium, stainless steel, graphite, gray cast iron, bronze, wood

What's included

• 8 cobalt drill bits in specified sizes
• Wooden storage case