This 1/2" modified twist drill from Hougen is expertly designed for precision drilling in a variety of materials. Featuring a robust 1/4" shank with a flat, it is tailored to fit the 02608 adapter, ensuring compatibility and ease of use. Built in the USA, this drill embodies the quality and craftsmanship that professionals expect from their welding supplies and cutting equipment. Whether you're drilling through metal or other tough surfaces, this twist drill is a reliable choice for achieving efficient and clean holes every time.