- Knot construction provides aggressive, high-impact action for heavy duty applications. Slight tuft at the end of the wire knot provides some flexibility for irregular surfaces.
- Remove rust, scale, weld spatter and oxidation.
- Features a threaded nut for use on right angle grinders

Dynabrade 11684 Dynabelter Contact Arm Assembly 4" DIA X 5/8" W., 40 Duro Serrated 
