Split Pin Mandrel
Used for: This is a very cost effective way of using strips of wet & dry paper to polish and clean metal parts such a rings and other Jewellery items. Polishing and de-burring the inside or bored on metal components. Strips of paper are held and wrapped around the split mandrel. Using a rotary tool the paper hits the metal and depending of what grit of sandpaper texture, de-burring or polishing can be achieved. This is similar to a roll sander.
Use with: These mandrels come on with a 2.35mm shank which is perfect to use with any type of Rotary tool such as a micro motor system, Dremel, pendant motor etc.
Used by: Jewellery making industries for polishing rings and bangles. Wet and dry can be used from 36 grit to 3000 grit so can be used for a range of applications.
Used by mould tool makers and precision engineers who require cleaning of CNC machined metal parts. Perfect for cleaning bores. This is a fairly versatile tool which is very handy for making your own rolls sanders.
Split pin mandrels are a traditional jewellery tool. Wet and dry or micromesh sheet can be wrapped around the mandrel to form your own roll sanders. It is an economical way to use abrasive papers in a form that is really good for finishing inside rings or bangles.