The bit insert set from BGS is a versatile tool set that has been specially developed for applications with hexagon socket drives. With a drive of 12.5 mm (1/2"), this set offers a wide range of bit inserts, which are available in various lengths from 55 mm to 200 mm. The inserts are made from high quality chrome vanadium steel and have a matt finish that ensures both durability and an attractive appearance. The knurling on the inserts ensures a secure grip and facilitates handling, while the different sizes from 5 mm to 19 mm offer a high degree of flexibility for different applications. This set is ideal for professional craftsmen and DIY enthusiasts who value quality and versatility. Made from robust chrome vanadium steel for durability. Knurling for improved grip and handling. Wide range of bit sizes from 5 mm to 19 mm. Various length options from 55 mm to 200 mm for versatile applications.