This item has been fully tested and is in full working order.

This item comes in the original case and comes with the attachments/instructions pictured.

This item is in excellent condition with hardly any marks on it.

Diamond cone grinding with the finest longitudinal grooves and face grinding for new and dirty electrodes, adjustable taper grinding angle 20 - 60°, High grinding speed of up to 27,000 rpm, Safe grinding process, Diamond grinding wheel can be used in 6 ways