Astro Tools 498K 0.498" Shank "THOR" Air Hammer/Riveter.

Brand: Astro Pneumatic ToolColor: StandardFeatures: The most powerful automotive air hammer on the planet. Limited production run Accepts .498" shank size bits and most quick change chucks, manufacturer is not responsible for resulting broken air hammer bits Not for casual use, always wear ear and eye protection Requires a 3/8"+ air line, 6.2CFM, suggested use with HI-FLO fittings Binding: Automotivemodel number: 498KPart Number: 498KDetails: The Astro Tool 498K 0.498" Shank "THOR" Air Hammer / Riveter is the most powerful automotive air hammer on the planet that requires a 3/8” airline, 6.2CFM, suggested use with HI-FLO fittings. This tool accepts .498" shank size bits and most quick change chucks, manufacturer is not responsible for resulting broken air hammer bits. The 498K is not for casual use, always wear ear and eye protection. Specification: Air inlet: 1/4" Working pressure: 90PSI Free Speed : 1140 BPM Piston Dia. : 19 mm / 3/4" Piston Stroke : 98.4 mm / 3-7/8" Shank Dia. :12.