This Drywall Bit Set includes 25mm #2 1/4\"" Phillips screwdriver plasterboard bits with a depth stop, perfect for precision drilling. Made of steel with a hex shank, these screwdriver bits are durable and magnetised for easy bit changes. The set comes with a 1-year warranty and is manufactured by Hilka, a trusted brand in power tools accessories. Ideal for woodworking and metalworking projects, this bit set is a must-have for professionals and DIY enthusiasts alike.