The Ryobi RAR404-4 4-piece 3.17 mm wood and plastic drill bit set is ideal for drilling into wood and plastic. Compatible with Ryobi rotary tools and all other rotary tools with a 3.2 mm (1/8") collet.
The Ryobi Rotary Accessory line is specially designed for all kinds of hobby and creative applications. All accessories have a universal 3.2 mm shank, making changing between bits easy and making them compatible with any rotary tool with 3.2 mm shank diameter on the market.