N-Durance COBALT055 Cobalt HSS Drill Bit DIN338 5.5mm x 90mm (Pack of 2)

N-Durance COBALT055 Cobalt HSS Drill Bit DIN338 5.5mm x 90mm (Pack of 2) – Twist Drill Bits

The N-Durance COBALT055 Cobalt HSS Drill Bit DIN338 5.5mm x 90mm offers exceptional drilling performance for both professional and DIY enthusiasts. Manufactured to strict DIN338 specifications, these twist drill bits are engineered with high speed steel alloyed with cobalt for enhanced heat resistance and durability. The 5.5mm diameter and 90mm length make them ideal for precise and clean cuts through a range of challenging materials, including stainless steel and alloyed metals.

• Made from premium Cobalt HSS for superior longevity
• 5.5mm diameter for versatile drilling tasks
• 90mm overall length for improved reach and stability
• Conforms to DIN338 standards for accuracy and endurance
• Supplied as a convenient pack of two for value and reliability

In comparison to standard HSS drill bits, the N-Durance COBALT055 surpasses industry norms in both service life and drilling efficiency. The addition of cobalt increases their capability to tackle even the hardest metals, where regular high speed steel often wears out quickly. The DIN338 compliance ensures that each drill bit maintains precision and dimensional consistency, setting a new benchmark for reliable results in demanding applications.

Key Technical Advantages:

Technology and Performance

• Cobalt alloy provides remarkable wear and heat resistance, outlasting conventional HSS bits during heavy-duty work.
• The 135° split point tip ensures accurate positioning and reduces walking, offering cleaner starts without the need for centre punching.
• Improved drilling efficiency cuts down on cycle times, making these twist drill bits a cost-effective choice for workshops and on-site operators alike.
• Suitable for drilling stainless steel, cast iron, sheet metal and high tensile steel, ensuring versatility across a broad range of projects.
• Packaged in a set of two, these drill bits represent excellent value and convenience, reducing downtime and keeping you equipped for longer. Make the N-Durance COBALT055 Cobalt HSS Drill Bit DIN338 5.5mm x 90mm (Pack of 2) your go-to solution for heavy duty drilling. Their advanced cobalt technology translates into exceptional durability and reliable precision, making them a superior choice amongst twist drill bits in today's market.