Description:  These high quality German made steel cup burs are designed to round the ends of wire. Quickly and easily remove sharp edges on your wire with a a quick spin on your rotary tool or pin vice, just put the end of the wire inside the cup bur and it will grind off and round the edges. Can be used in pin vices, rotary tools, flexshaft machines and lathes that hold 3/32" shafts.
 
Approximate Size:  3/32" shaft, head varies
Material:  Steel
 
Made In Germany