The 3.2mm HSS Black Drill Bit delivers reliable performance across diverse materials. Its high-speed steel construction provides excellent hardness and heat resistance, making it the go-to choice for drilling into mild steel, copper, and aluminium with precision. Equally effective on plastic and all timber varieties, this versatile bit handles both softwoods and hardwoods without chipping or binding. The black oxide coating enhances durability and reduces friction during operation. Essential for workshops, construction sites, and maintenance tasks requiring consistent, professional results across multiple material types.