12" Alberts Carbide S- Floats

Dimension: 12" X 3/4"

90-One end coated with fine grit on bother sides, the other end coated with medium grit on both sides 

90X- Coated on convex side only. One side coated with medium grit. One side coated with fine grit.

90Y- Coated on concave side only. one side coated with medium grit. The other side coated with fine grit. 

90H- coted with fine grit on all side.

90Z- Coated with medium grit on one concave side and one convex.