The Astro Pneumatic 658HD is a heavy-duty air-powered slide hammer puller designed to deliver strong pulling force without the manual effort required by traditional slide hammers. Operating at 90 to 120 PSI, the tool produces up to 1200 blows per minute, offering performance comparable to a 3.5 to 4.5 lb manual hammer on seized components and a 4.5 to 6 lb hammer on non-hard joints. Its 5/8-18 threaded connection works with most common slide hammer attachments, making it suitable for dent pulling, hub service, pilot bearings, and general automotive repair. The short-barrel design provides access in tight areas such as engine compartments and wheel wells, while the lever throttle allows adjustable speed and force. With an average air consumption of 3.
