RADIA Drill Bits: Boost Your Power! RADIA drill bits deliver exceptional performance with their specially designed features for high-speed operation and the ability to create numerous holes. Manufactured to meet the diverse needs of various industries, from the automotive sector to others, they offer an ideal solution for your projects with a range of diameters from Ø4 mm to Ø160 mm. Thanks to our extensive stock, you can quickly obtain your drill bits. In addition to the standard L75 size, we offer production options in custom sizes and measurements to help you complete your projects with excellence. Take your work to the next level with RADIA!