Dormer A520 HSS Tin ADX Stub Drill Bit - 4.3mm, Pack of 1

Introducing our premium 'Dormer A520 HSS Tin ADX Stub Drill Bit - 4.3mm', the ultimate drilling accessory you need to amp up your machine productivity. Specifically designed for high-performance NC and CNC machines, this drill bit ensures accurate drilling, riveting you with precise holes even under demanding conditions. It is intended for optimal hole depths up to 2.5 times its diameter, delivering the balance that superior machinery demands. Our Dormer ADX Drill Bit is engineered from high-speed steel, generously coated with a layer of TiN (Titanium Nitride) for enhanced durability. It features a unique, swift helix right-hand spiral and an extremely sharp 130º thinned point with a convex cutting lip. These characteristics enable advanced cutting geometry for precise hole formation, increased productivity, and efficient swarf breaking. The Dormer A520 drill bit boasts a Titanium Nitride surface treatment, ensuring it performs optimally under rigorous conditions. Its high-speed steel construction confirms robustness and lasting longevity. This drill bit adheres to the highest standards, complying with DIN 1897 R / BS 328 / ISO235 norms, assuring you of top-tier quality from an industry leader. Experience elevated drilling performance with our Dormer A520 HSS Tin ADX Stub Drill Bit. A single pack that promises a potent combination of precision, speed, and enduring quality!