GUHRING GDQH 20.5 mm HSS Drill Bit 10-1/4” OAL made in Germany .807 inch
GUHRING GDQH 20.5 mm HSS Drill Bit 10-1/4” OAL made in Germany .807 inch. New old stock shank has been polished to remove light rust. The tip and spiral had no rust only the shank