11.0 x 142mm Dormer HSS Ground Twist Drill
The 11.0 x 142mm Dormer HSS Ground Twist Drill is a premium-quality precision drilling tool designed for accuracy, durability, and consistent performance across a wide range of materials.
Details
Manufactured from high-speed steel (HSS) and fully ground for superior cutting efficiency, this professional grade drill bit is ideal for engineering, fabrication, and workshop applications.
Engineered for clean and precise drilling, this Dormer twist drill is suitable for use on steel, cast iron, aluminium, non ferrous metals, and plastics. The fully ground flutes improve chip evacuation, reduce heat build-up, and enhance overall drilling speed, ensuring smoother operation and extended tool life.
The 11.0mm diameter combined with a 142mm overall length provides excellent control and reach for medium depth drilling tasks, making it ideal for installation work, metal fabrication, and maintenance applications. The precision-ground tip ensures accurate centring and reduced wandering, improving start control and hole quality.