Very compact lightweight pneumatic bumping hammer that delivers 1,000 blows per minute. Comes with rubber, aluminum and steel hammer inserts. Great for forming sheet metal , installing seals in retainers. This one is a display model off our tool trucks and may have a few scratches on tool body. It was never used. We ship APO,FPO and combine shipping. Check out my other items!Sign up for my email newsletters by adding my eCRATER Store to your Favorites