Combination Drill & Thread Mills, Thread Size: 1/2-13 , Finish Coating: Bright/Uncoated MPN:820684

The 1/2-13 thread size provides a perfect fit for most steel or iron materials while the bright/uncoated finish adds an attractive look, suitable for applications that require visual appeal. As a combination drill and thread mill, this tool offers versatility in creating both hole and threads simultaneously with just one pass; ideal for aviation, automotive industries, among others who require precise threaded holes for assembling metal parts with close tolerance levels without compromising strength or durability. Its robust construction with carbide inserts ensures accuracy and longevity even during heavy-duty applications in various materials like aluminum, cast iron, steel among many other metals with a range of 1/4 - 2-3/4 diameter drilling capacity making it an essential asset to have on hand.