3M CLOTH BELT 777F 80 YF-WEIGHT 1/2 IN X 18 IN 7000120412
CubitronTM abrasive grain cloth belt constructed on water resistant polyester cloth backing
Grinding aid for cooler grinding
Works well under medium-high pressures
Use with softer contact wheel, durometer 45-55, serrated 1:1
Better for shorter welds and seams.