- Abrasive Material: Aluminum Oxide
- Applicable Materials: Metal
- Country of Origin: DE
- Eyelet Size: 1/16 in
- Grade: Medium
- Grit: 80
- Manufacturer Name: PFERD
- Maximum Speed: 25000 rpm
- Star Diameter: 1-1/4 in
- Application
- Item Features
Cleaning, Fine Grinding and Very Fine Grinding of Bores
- POLISTAR flexible abrasive stars have been specially developed for work on the inner surfaces of bores and pipes
- High flexibility
- Particularly suitable for the 1/4 to 1-1/2 in Dia range due to the small size
- For working on bores or pipes of small diameters
- Helps in removal of heat discoloration in stainless steel (INOX) pipes after welding, inlet/outlet radiusing of bores, light deburring work on bores (removal of secondary burrs) in preparation for painting and deburring in cross-bores
- POLISTAR achieves its best performance at a recommended cutting speed of 3000 to 4000 sfpm
- https://www.youtube.com/watch?v=sGbD7e5xwMU