"TIME SAVER" Lapping Compound, Green #333, for Hard Metals

"Time Saver" is a quality brand of lapping compound.
This is "Green #333" Veryfine is for FOR HARD METALS.
Recommended for lapping in valves, seats and re-bored cylinder walls. For noisy gear units or new replacement gears. Removing tool and cutter marks and high spots from new steel and bronze gears and other hard cast iron and steel parts
Powdered form to be mixed with oil.
Guaranteed not to embed.
3 oz. can, Made by Micro Surface Corp. in the U.S.A.