BAINUO 20Pcs Mini Cartridge Roll Sanding Cone Engine Port and Polish Assortment Kit, Tight Spaces Abrasive Sanding Bits Cone Head Polishing Kit 38mm (80/100/120/240 Grit)… : Amazon.co.uk: DIY & Tools
Aluminium Oxide Straight Cartridge Rolls | Zoro UK
SI FANG 1/4 inch Cartridge Roll Mandrel for Mini Cone Sanding Engine Porting and Polishing Kit, Standard Tapered Type Mandrels Shank, Suitable for Die Grinder Power Tool Accessory (Pack of 1) :
SI FANG 68Pcs Spiral and Cartridge Rolls Port and Polish Kit Assorted Grit, Mini Sanding Cone Engine Porting Assortment Kit with 1/4 inch Shank, Abrasive Head Porting Tools for Polishing, Rust Removal :