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

The 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.

A key feature of these drill bits is the precision-ground flute. This enhances chip removal for a cleaner, faster drilling process and significantly increases accuracy, ensuring your holes are drilled exactly where intended with minimal wandering. The bits are manufactured to the exacting DIN 338 standard, guaranteeing consistent quality, dimensions, and performance you can rely on for every job.

Versatile Application

This set is remarkably versatile, designed to efficiently drill through a wide range of materials. It is perfectly suited for:

• Iron and Steel
• Stainless Steel
• Non-Ferrous Metals such as aluminium, brass, and copper
• Plastic
• Wood

The 135° drill point angle is optimised for quick penetration and reduced 'walking' on curved or hard surfaces, providing a cleaner start to every hole. For user convenience, the set comes complete with a practical storage tube. This keeps your drill bits organised, protected from damage, and easily portable in your toolbox, ensuring they remain sharp and ready for use.

With its robust cobalt construction, precision engineering, and versatile material compatibility, the Blue Spot Tools Cobalt Drill Bit Set is an essential investment for any workshop, offering reliable performance that stands up to the most demanding drilling tasks.