NOS Greenfield Tap Die large black oxide drill bit 625x794x1.0 and part no. 36YG60-4 stamped on bit. Drill bit measures 8 length by 1 base diameter. If you choose to arrange to have an item shipped please make sure to insure the shipment as we are not responsible for damage that occurs in shipping. All items are sold “As Is” and all sales are final. Most pieces are one of a kind and can not be replaced. We will give you as much information as possible regarding the pieces condition including supplying additional pictures if needed. Due to the