With a 100 / 50mm length design, these star screwdriver bits are perfect for hole operations, providing a precise fit to stripping and reduce wobbling Crafted from high strength S2steel, the Star Bit Set excellent durability and wear resistance, ensuring a long service life for your fastening needs This 1 / 4Inch hexagonal shanks fit seamlessly into impacts driver and drills without the need for a adapter, enhancing your efficiency across various tasks Ideal for professional repair technicians, craft enthusiasts, and home tool users, this set is a must have in any toolkit Multifunctional in application, it is suitable for home appliance repairs, furniture assembly, and electronic product maintenance, making it a essential addition to your power tool collection, Manufacturer: KACCDE