Standard Product Specifications Outer Diameter (mm) Filament Type Grit Size 8" Straight #50/#80/#120 8" Curved #80/#120/#220/#400 6" Straight #36/#50/#80/#120 6" Curved #80/#120/#220/#400 3" Straight #50/#80/#120 3" Curved #80/#120/#220/#400 2" Straight #50/#80/#120 2" Curved #80/#120/#220/#400 1" Curved #36/#50/#80/#120/ #220/#400 3/4" Curved #80/#120/#220/#400 * Other dimension...