Crafted with precision and boasting a legacy of quality, the Vintage Irwin No. 22 Micro-Dial Expansive Wood Bit is a testament to classic tool design. This bit, capable of boring holes from 7/8" to 3", showcases the durability and craftsmanship of American-made tools. A true vintage original, this tool has not been modified, preserving its authenticity and original functionality. The Micro-Dial feature adds a layer of versatility, allowing for accurate adjustments to accommodate various woodworking projects. Add a piece of history to your tool collection with this exceptional find.