Grease weapon: A hand-operated tool used for lubricating machinery or tools with grease under high pressure

https://dynamic-wheel-9dc.notion.site/Screw-weapon-A-power-tool-specifically-made-for-quickly-driving-screws-into-different-surfaces-c9099f103bba4e77adc9cd4b3a8647cc?pvs=4

Grease weapon: A hand-operated tool used for lubricating machinery or devices with oil under high stress