ProPrep Blue Colloidal Silica Suspension - 32 oz - 0.04 µm P120 Grit SpecCloth is a reliable choice

SpecCloth is a reliable choice for applications that require sustained performance and precision during the polishing process

When paired with the appropriate polishing cloth and lubricant

Item No FFR-12

180 Grit / P180 Grit rating

ProPrep Blue Colloidal Silica Suspension - 32 oz - 0.04 µm P120 Grit SpecCloth is a reliable choiceProPrep Blue Colloidal Silica is an excellent metallographic final polishing suspension for removing the final layer of surface deformation in materials such as steels, stainless steels, nickel alloys and engineered ceramics. Dyed blue for easy visibility and color coding purposes. 0. 04 m (40 nanometers) pH 9. 5 10 40% solids 32 oz Item No. PPB 32