The Dormer A022 is a premium high-speed steel (HSS) stub drill bit designed for precision drilling in steel, cast iron, stainless steel, aluminium, and other non-ferrous materials. Featuring a durable Titanium Nitride (TiN) coating and a 135° split-point tip, the A022 delivers improved wear resistance, reduced friction, and accurate self-centring starts with minimal wandering. Its short, rigid stub-length design provides enhanced stability and hole accuracy, making it ideal for production, maintenance, engineering, and workshop applications. Suitable for use in hand-held drills, drill presses, and CNC machining centres.