
The Story
Set of bushings for the PSI 50 Caliber Machine Gun Cartridge Flip Pen Kit.
Bushings are a gauge indicating the recommended final diameter of the finished pen or project blanks. To use, simply mount the blanks between the bushings (following the kit instructions) onto a 7mm pen mandrel. Turn the blanks down to match the bushing diameter, leaving a little extra material for final sanding and finishing.
- Precision machined steel for accuracy
- Fits 7mm pen mandrels
- For use ONLY with the PSI 50 Caliber Machine Gun Cartridge Flip Pen Kit
Description
Set of bushings for the PSI 50 Caliber Machine Gun Cartridge Flip Pen Kit.
Bushings are a gauge indicating the recommended final diameter of the finished pen or project blanks. To use, simply mount the blanks between the bushings (following the kit instructions) onto a 7mm pen mandrel. Turn the blanks down to match the bushing diameter, leaving a little extra material for final sanding and finishing.
- Precision machined steel for accuracy
- Fits 7mm pen mandrels
- For use ONLY with the PSI 50 Caliber Machine Gun Cartridge Flip Pen Kit











