The kwb KRAFTIXX 300-piece Bit, Plug, Drill, and Case Set provides a versatile array of tools essential for your DIY projects. This all-inclusive kit includes various universal plugs ranging from 5 to 10 mm in size, ensuring a secure hold for different applications. The drill set offers a wide selection of drills for various materials. The spiral wood drills (4, 5, 6, 8, 10 mm) are ideal for woodwork, while the sturdy steel drills (2, 3, 4, 5, 6, 8, 10 mm) are suitable for drilling into metal. Additionally, the masonry drills (4, 5, 6, 8, 10 mm) are designed to tackle tough surfaces like concrete. The bit box is tailored to fit popular cordless screwdrivers, featuring cross, slotted & Pozidriv bits, accompanied by a practical magnetic holder.