AmPro Air Angle Die Grinder & Sander 5021370 it has a self adjusting

it has a self adjusting pivot head which ensures that the knurl finds the centre line of the work exactly

Along with detailed instructions

Length: 102mm Width: 73mm Depth: 62mm Weight: 1

Small Mouth Pull Clamp

AmPro Air Angle Die Grinder & Sander 5021370 it has a self adjustingrear exhaust directs air away from work surface perfect for touch up and production sanding unique gearless mechanism for longer tool life accurately grinds, and will smooth and finish rough areas when space is limited collet size : 6mmsanding pad adaptor : 50mm free speed (rpm) : 25,000 avg. air consumption (cfm) : 4 6 air pressure (psi) : 90air inlet (npt) : 1 4"hose size (id) : 3 8"