N-Durance COBALT050 Cobalt HSS Drill Bit DIN338 5mm x 83mm (Pack of 2)

N-Durance COBALT050 Cobalt HSS Drill Bit DIN338 5mm x 83mm (Pack of 2) – Twist Drill Bits

The N-Durance COBALT050 is a premium twist drill bit, expertly engineered to deliver high performance, reliability, and exceptional durability in demanding drilling tasks. Each bit is precision-manufactured to the DIN338 standard, engineered with robust cobalt high-speed steel (HSS) and designed for drilling through tough materials effortlessly.

• Made from high-speed steel with 5% cobalt content
• Drill diameter: 5mm
• Overall length: 83mm
• Precision-ground to DIN338 standard
• Supplied as a pack of 2

Compared to conventional twist drill bits, this N-Durance model offers superior heat resistance and significantly enhanced cutting performance, particularly when drilling stainless steel, hardened steel or other alloyed metals. Unlike basic HSS drill bits, the addition of cobalt ensures extended tool life and resilience under continuous use. This product not only meets but exceeds the expectations set by general industry standards and rivals previous model iterations with its advanced levels of hardness and wear resistance.

Key Technical Advantages: Technology and Performance

The 5% cobalt blend in these twist drill bits ensures robustness under extreme operating conditions. The enhanced heat resistance allows for greater drilling speed and accuracy without compromising the tool's integrity. Precision-ground tips deliver reduced walking and improved penetration, while the overall length of 83mm offers optimal control for medium-depth applications.

Supplied as a convenient pack of two, the N-Durance COBALT050 drill bits are well-suited for both professional tradespeople and dedicated DIY enthusiasts. Their compatibility with standard rotary drilling machines and exceptional performance on tough alloys set them apart as essential additions for any toolkit. In summary, if you are seeking a twist drill bit that reliably outperforms other industry options and stands up to rigorous, repeated use, the N-Durance COBALT050 is the ideal choice.