1. SIZE:
3 Inches - 00618D
4 Inches - 00618H

2. MATERIAL:
Brass

3. PRACTICAL USE:
The cup brush is built with a robust construction - Constructed with an internal steel ring to retain the fill material and ensure equal spacing around the perimeter to minimize vibration and extend product life. 
It features high-quality brass wires that offer a very soft brushing action in comparison to steel and stainless steel - this ensures that it will not generate a spark when used on metal surfaces.

4. IDEAL FOR:
Flexible cleaning applications on large surfaces.
Corrosion/oxide removal, rust/paint removal, light deburring.