6.5-in (16.5-cm) PDC BIT – Right Turn Supply in partnership with Smith Bits designed and manufactured line of replaceable wing PDC (polycrystalline diamond compact) hole openers bring performance and reliability to consolidated rock bores. The 5-blade configuration provides stability and efficient cutting for larger diameter bores and higher load applications. Featuring a 3.50-in API Reg pin connection, it ensures dependable performance and long service life on mid-size HDD rigs.