HSS Drill Bits

For projects demanding accurate drilling in a wide spectrum of materials, including metals and hard plastics, look no further than our High-Speed Steel (HSS) drill bits. ADI Scaffold proudly supplies a premium range of Cobalt HSS drills, designed to tackle even the toughest materials. These exceptional drill bits are ideal for drilling into steel, high tensile steel, cast steel, cast iron, non-ferrous metals, hard plastics, and materials known for their resistance to heat and wear. The addition of cobalt significantly increases the drill bit’s hardness and heat resistance, resulting in a longer lifespan and superior wear resistance. View our range below and order online with ease and fast delivery to continue with your projects.