That’s an Air Pneumatic Scaler / Rust Removal Tool Kit with rotary wire brush attachments
This is a surface prep tool used a lot in shipyards, tanks, and structural steel work.
What it is:
• Tool: Red + black air-powered rotary scaler / stripper
• Case: Foam-lined hard case with accessories
• Power: Pneumatic - needs an air compressor with ∼6-8 bar / 90-120 PSI
What’s in the kit:
1. Main air tool - The pistol grip with trigger and safety guard. This spins the brushes at high RPM