New Air Tool Catalog Released Master Air Tool, an ISO certified air tool manufacturer, has just released the latest catalog with low profile angle mini pneumatic tools in the following categories mini air cut off tool, mini air drills, mini air die grinders and mini air grinders, mini air screwdrivers, mini air ratchet wrench and mini light weight air impact wrenches, riveters and nut setters, spray guns, belt sanders, nail guns. Please log into your account to view the digital PDF catalog.