The NEIKO 04202A 55 Piece Master Screw Extractor Drill & Guide Bit Set is a comprehensive tool set designed for drilling and screw extraction. Made of durable steel, this set includes 55 pieces of drill bits perfect for various drilling tasks. With a convenient drill guide bit included, this set from Neiko is suitable for professional and DIY projects alike. The set comes in one package, making it easy to store and organize for efficient use. Perfect for those in need of a reliable and versatile drill bit set for their projects.