General description This is a cobalt HSS drill bit designed for drilling into resistant and heat-resistant steels. It features a 135° aggressive tip angle for precise centering and reduced pressure during drilling. The drill bit has a straight, ground spiral and is made from high-speed steel with 5% cobalt, offering high heat resistance and durability. It is manufactured according to DIN 338 standards and is suitable for demanding applications. Technical specifications Diameter: 9.0 mm Total length: 125 mm Working length: 81 mm Shank: Cylindrical Compatibility and accessories Compatible with standard drill chucks Suitable for drill machines designed for HSS drill bits Installation Insert the drill bit into a compatible drill chuck Ensure it is securely tightened before use Usage Use for drilling in hardened steels and heat-resistant alloys Apply appropriate cutting fluid to reduce heat and prolong tool life Start drilling at a low speed and increase gradually for best results