1/2" Diam, 7/16" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore MPN:GH8790321

The straight shank interchangeable pilot counterbore is an essential tool for professionals and DIY enthusiasts working on woodworking, automotive, plumbing or machining projects that require accurate countersinks for assembly of hardware without damaging the workpiece. Made of high-speed steel with a 1/2 inch diameter and 3 flutes, this bit can bore smooth holes in various materials including wood, plastic, aluminum or soft steel while maintaining precision every time. Its 7/16 inch hexagonal shank fits most power drills and machines compatible with interchangeable pilot systems allowing for easy swapping between different sizes without losing accuracy. The straight shank ensures stability during operation on curved surfaces, preventing slippage or wobbling while minimizing storage space by eliminating the need for separate counterbores. As an essential item in any tool kit, this interchangeable pilot counterbore drill bit offers versatility and precision in multiple applications within Interchangeable-Pilot Counterbores & Counterbore Pilots.