Indexable Counter Bores
We are Exporter of Indexable Counter Bores in India. It is a cylindrical flat-bottomed hole that enlarges another coaxial hole. Indexable Counterbore is usually used when a fastener, such as a socket head cap screw, is required to sit flush with or below the level of a workpiece surface. The Counter Bore has a patented carbide strip on the cutter body to avoid wearing out and grinding off the cutter.