An automatic feed system adds a higher level of control to Delapena Honing Equipment Ltd.’s Powerhone vertical honing solution. The machine is well suited for both through and blind bores from 1 in. to 35.5 in. in diameter. A hydraulic stroking motor offers precision honing and maximum power. Accurate and repeatable stroking movement, the capacity to short stroke at any position and a wide bore diameter range all make the machine versatile for a wide variety of honing applications.