SNAP is a single bladed tool for deburring and chamfering the front and back of a through hole in one operation.SIMPLE - the easy to use tool requires no tools and no adjustments. Changing the blade is as easy as pushing out the old and putting in a new blade.FAST - the patented cutting geometry was developed for excellent finish at faster cutting conditions and eliminating secondary burrs. The 'GS' and 'DF' geometries allow for general or precision chamfering with the swap of an insert.ECONOMICAL - users have reported tool life over 40K holes in aluminum, 30K holes in cast iron, and 8K holes in steel.Available from stock from 5mm-25mm (0.197�-0.984�)