The HSS metal twist drill bit from Heller, with a diameter of 9 mm, is a high-quality tool specifically designed for machining metal, stainless steel, and plastic. With an overall length of 125 mm and a working length of 81 mm, this drill bit offers optimal handling and efficiency when drilling. The cobalt surface treatment provides increased hardness and durability, making it ideal for demanding applications. The drill bit complies with the DIN 338 standard and features a cylindrical shank that ensures a secure connection to drilling machines. This set includes 10 drill bits, making it perfect for professional craftsmen and DIY enthusiasts who value precision and quality.

• Made from high-quality HSS cobalt for increased hardness and durability
• Suitable for various materials such as metal, stainless steel, and plastic
• Complies with the DIN 338 standard for reliable performance
• The package includes 10 twist drill bits for versatile applications.