The hardwood drill bit with a diameter of 4 mm from kwb is a precision-ground twist drill bit that has been specially developed for processing hardwoods. With its patented centre point and twin land flute design, this drill bit made of high-performance high-speed steel (HSS-M2) enables the creation of tear-free drill holes. The robust design and industrial quality make it a reliable tool for professional applications in timber decking construction and beyond. The drill bit is versatile and is not only suitable for hardwoods such as Bangkirai and Douglas fir, but also for softwoods, chipboard, plasterboard and plastic. With an overall length of 7.5 cm and a working length of 75 mm, it offers optimum handling and control when drilling. Patented centre point for precise drilling. Twin land groove design for tear-free holes. Suitable for a wide range of materials, including hardwood and plastic. Made from high speed steel (HSS-M2) for durability and efficiency.