Rivet Nut Gun Inch & Metric Size Mandrels
Threaded Mandrel and nose pieces for the DMSeeleysTools Rivet Nut gun currently in 6 different sizes. The replacement Mandrels are $29.95 a piece including shipping and are of high Carbon Steel with heat treated bearings, nose piece, Mandrel connecter and threaded Mandrel. The thread end of the Nose Piece is grooved to prevent slipping. Using oil on the Mandrels threads will help to extend thread life.
The Pneumatic Quick Change Rivet Nut Gun Puller hand tool from DMSeeleysTools USA has the following choices of Inch or Metric Nose Piece Mandrels. Current available Inch size replacements are 1/4-20 5/16 3/8 Current Metric are M6 M8 M10 and are for Aluminum & Steel Rivet Nuts. Metric Mandrels may have inch reference sizes on them but are not common to USA thread sizes.