- Features Waxed Hardwood Block
- Waxed Hardwood Block
- For general cleaning in the plating, metal finishing, aircraft and missile industries
- Also used with inert arc aluminum welding
- Ideal for File Cleaning or to Roughen and Prepare Surface Material Prior to Sweating and Soldering
- Scratch brushes are constructed of dense filament/wire with an even trim for a consistent brushing action
