Astro Pneumatic is a commercial grade tool manufacturer.  They come with a manufacturers warrantee of 90 days to 1 year, depending on the tool.  These are professional quality tools.The 2034 is designed to work in smaller areas.  It is a 3" tool and about 1/3 the weight of the normal DA, meaning ease of working in smaller areas, and a great deal less effort in doing the job.  When you order this tool, we will send you an adapter to allow a Roloc holder to connect to this tool, giving it more flexibility.  It is only available through The Network.  Call 800-631-2149 with questions.