Check the listing for details. AEC Paasche Air Eraser - Abrasive Etching Tool. Condition: New. Listed at 65.50 USD. Paasche Air Eraser (AEC) - Abrasive Etching Tool The air eraser can be used anywhere an abrasive is required to delicately erase- such as decorative etching on glass. Can also be used by the professional technician, manufacturer, hobbyist or for dental lab work, erasing color, and removing rust. Requires a compressor 1/3 HP or larger that can deliver up to 70 PSI. AEC Includes: AEC etcher ONLY Features: AEC Made In The USAStainless steel tip with carbide insert for long lifeGravity feed cup with coverChrome plated shell Specs: Part Number: AECType: Abrasive sprayer for etchingHead Size: 0.60mmAbrasives: Any size up to 240 gritAir Pressure: 20-75 PSI @ .5 CFM Air Inlet: Paasche thread - adapters availableBottle size: 3/4 ounceSpray Pattern: Pencil line up to 1/4 inchWeight: .5 Lbs