Spiral Brush

Overview
Brushcustom in Shenzhen, Guangdong lists Spiral Brush under Spiral Brushes. Published figures include item What to confirm, finished od Outside diameter after trim and face length Usable working brush width.
Technical specifications
| Item | What to confirm |
|---|---|
| Finished OD | Outside diameter after trim |
| Face length | Usable working brush width |
| Overall length | End-to-end assembled length |
| Coil pitch and lead | Row spacing and winding direction |