Milwaukee 6PcFlatBoringBitKit lets you bore small, clean holes at any angle in a variety of materials with ease. This 6-piece set features 6-inch universal flat boring bits made from heat-treated high carbon steel, ensuring durability and allowing the drill points and cutting edges to be resharpened for extended use and cost savings. Designed to bore clean, fast holes in wood, plastic, plywood, and Formica, these bits provide a 6-inch drilling depth and can be paired with a 12-inch extension for deeper drilling needs. Each bit has a 3/16-inch shank diameter, and the set includes six popular sizes ranging from 3/8 inch to 1 inch, all conveniently stored in a carrying case for easy transport and organization. Model Number: 49-22-0071