The Bosch HSS-R metal drill bit is a high-quality spiral drill specifically designed for working with metal. With a diameter of 4.0 mm and a length of 75 mm, this drill is ideal for standard drilling in various types of metal. The cylindrical shank ensures easy handling and compatibility with common drilling machines. The spiral flute is coated with an oxide layer that allows for rapid chip removal while reducing wear on the drill bit. This contributes to the product's longevity, while the material's elasticity minimizes the risk of breakage. The durable core of the drill is made from high-performance high-speed steel, giving it exceptional hardness and further enhancing its durability. This drill is therefore a reliable choice for anyone looking to perform precise and efficient drilling in metal.

• Cylindrical shank for easy handling
• Spiral flute with oxide coating for quick chip removal
• Low breakage risk due to high elasticity
• Durable core made of high-performance high-speed steel for long-lasting use.