1/2" Diam, 7/16" Shank, Diam, 3 Flutes, Straight Shank, Interchangeable Pilot Counterbore MPN:10389

The 1/2 inch diameter, 3 flute straight shank drill bit is a versatile tool made of high-speed steel designed for use on various materials such as wood, plastic, aluminum or soft steel. Featuring a 7/16 inch hexagonal shank, this counterbore interchangeable pilot can be used in most power drills and machines to bore holes that create flat bottoms allowing for the addition of screw heads or other components. Perfect for professionals or DIY enthusiasts working on woodworking, automotive, plumbing or machining projects among others, this product is an essential item in any tool kit. The Straight Shank Interchangeable Pilot Counterbore saves time by not requiring separate counterbores for each size, ensuring precision and accuracy while minimizing the risk of damaging material or causing mistakes when using power tools.