This Sunnen® Mandrel Driver is designed for the Sunnen CH-100 and similar align honing machines. The graduated adjustment knob advances and retracts honing stones plus the quick release lever allows you to remove and install the hone without resetting everything. Adjust the stone pressure with a dial. This driver also automatically advances stones during honing. NOT for portable honing applications.
NOTE: Goodson is authorized to ship Sunnen items only within the Americas.