3/16 Inch Inside Diameter, 7-1/2 Inch Overall Length, Unidapt, Countersink Adapter MPN:80-L5-247

Widia's unibit adapter for countersinking provides an excellent solution for deburring, chamfering or countersinking holes without needing additional tools or drilling guides. Featuring a 3/16 inch inside diameter and measuring 7-1/2 inches overall length, this adapter accommodates various drill bit sizes up to 1/4 inch shank diameter, making it ideal for multiple applications such as automotive repair, aviation maintenance or woodworking projects. The adapter's unibit design consists of four opposing spiral flutes which deliver a perfect round bottom hole that reduces burrs, allows flush mounting of fasteners and ensures smooth operation. Furthermore, its durable construction from high-quality carbon steel guarantees strength, resistance to wear and corrosion, and precise performance across multiple uses, making this adapter an essential addition to any toolbox or workshop. Overall, Widia's countersink adapter is perfect for professionals or enthusiasts who need a reliable solution for creating high-quality holes that require little to no finishing.