General Description The 1/2" plug bit is a versatile tool designed for making tenons on round or square stock, with the ability to create dowels up to 3" long. Made of hardened high-carbon steel, it offers exceptional durability and cutting performance. Technical Specifications Material: Hardened high-carbon steel Drill hole diameter: 8-40 mm Length: 140 mm (5-1/2 inches) Maximum grip length: 70 mm (3 inches) Compatibility and Accessories Compatible with drill presses, lathes, and horizontal drill presses. Installation Insert the drill bit into the drill chuck and tighten securely. Ensure the bit is properly aligned before you begin drilling. Use Ideal for making plugs in soft and hard wood, this bit is perfect for furniture making, finish carpentry, and various DIY projects around the home. Other Information The inner and outer cutting edges are precision ground, allowing efficient cutting through even the hardest woods, while maintaining an extremely sharp cutting edge.