Drill America DEWCBR Counterbore - 1/2 Shank, 3/16 Pilot, 5-1/8 Length, 5/8 Size

For the machinists and metalworkers out there, this Drill America counterbore is a solid, reliable tool for all your counterboring needs. The high-speed steel construction gives you that perfect balance of hardness and toughness - it can handle most general purpose applications without chipping or wearing down too quickly. The 1/2 inch shank diameter is versatile and works with a wide variety of toolholding systems, so you don't need special adapters or collets. What's really handy is the two-piece construction with the interchangeable 3/16 inch pilot - this gives you flexibility to use the same counterbore with different setups or replace just the pilot if needed rather than the whole tool. The 5-1/8 inch overall length provides good reach for deeper work, and the 5/8 inch size is perfect for common counterboring tasks. The quality is exactly what you'd expect from Drill America - precise machining, clean edges, and reliable performance batch after batch. Whether you're working in a professional shop or your home garage, this counterbore delivers clean, accurate enlargements of previously drilled holes without chatter or wandering. Your machining projects just got more precise and professional-looking!