Blue Spot 99 Piece Cobalt Drill Bit Set

The Blue Spot 99 Piece Cobalt Drill Bit Set is a comprehensive HSS cobalt drill bit collection designed for professionals and serious DIYers who need reliable, high-performance drilling across a wide range of materials.

Cobalt drill bits are the preferred choice when working with harder materials such as stainless steel, cast iron, and hardened alloys, where standard HSS bits would quickly lose their edge. The cobalt content increases heat resistance and overall hardness, allowing the bits to maintain their cutting geometry under demanding conditions.

With 99 pieces in the set, this collection offers an extensive range of sizes to tackle diverse drilling tasks across metalwork, engineering, construction, and workshop applications. Having a full set on hand ensures the right bit is always available, reducing downtime on site or in the workshop.

Features and Benefits:
• Cobalt HSS construction for improved heat and wear resistance
• 99-piece set providing a comprehensive range of drill bit sizes
• Suitable for drilling steel, stainless steel, cast iron, and hard alloys
• Ideal for metalwork, engineering, and construction professionals
• Organised set format for quick bit selection and easy storage