Cordless Rotary Hammer Drill Restoration and Battery Rebuild 7S60A

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This tool is obsolete because it runs on old Nimh batteries. It was abandoned in Japan. Everything is fine except for the battery and the charger. I bought it to restore and want to know its quality. source/image(PrtSc): Gear Show All that needs to be done is to clean the internal parts, put in new grease, and especially make a new battery with lithium that has the same power as the old one.

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https://ift.tt/33O1vJz