Blue Spot Tools Cobalt Drill Bit Set, 10-Piece, 4.2mm

Blue Spot Tools 10-Piece Cobalt Drill Bit Set (4.2mm) is engineered for professionals and serious DIY enthusiasts who demand superior performance and longevity from their tools. Each drill bit in this comprehensive set is manufactured from premium high-speed steel (HSS) with a significant 5% cobalt content. This advanced composition provides exceptional heat resistance and hardness, drastically reducing wear and tear and delivering the highest durability, even when tackling tough materials.

Key Features

• Precision-ground flute for enhanced chip removal and improved accuracy
• Manufactured to DIN 338 standard for consistent quality and performance
• 135° drill point angle for quick penetration and reduced 'walking' on curved or hard surfaces
• Comes with a practical storage tube for organisation and protection

Versatile Application

This set is remarkably versatile, designed to efficiently drill through:

• Iron and Steel
• Stainless Steel
• Non-Ferrous Metals (aluminium, brass, copper)
• Plastic
• Wood

With its robust cobalt construction, precision engineering, and versatile material compatibility, this drill bit set is an essential investment for any workshop.