The Makita XPS T-05941 Impact XPS® 50 Pc Impact Driving and Fastening Bit Set is designed for high speed steel applications, specifically impact rated ones. This set includes 50 pieces of durable bits that are perfect for driving and fastening tasks. With the Makita brand backing it, you can trust that these bits are reliable and built to last. Ideal for professionals and DIY enthusiasts alike, this bit set is a versatile addition to any tool collection.