Diamond-Ceramic Compound EXTREM® S30 Merard

EXTREM® S30 by Merard represents the final stage of professional polishing, engineered to deliver a flawless, mirror-like surface of the highest quality. Developed in France, it is based on Cerax® technology, which combines ceramic and diamond components to achieve an exceptionally clean and uniform finish.

EXTREM S30 is designed for final polishing of ultra-hard and high-carbon steels, as well as coatings and materials that demand the utmost precision, including:

• Ceramic coatings (HyCeram®, LuxArt®)

• PVD coatings

• Semi-precious stones (hardness 4–7 on the Mohs scale)

• Platinum and other precious metals

The compound ensures:

• Exceptional mirror gloss

• Reduced polishing time

• Perfectly uniform surface without microscopic marks or scratches

EXTREM® by Merard compounds are compatible with premium cowhide, suede, kangaroo leather, nanocloth, Gunny Cloth, and lapping plates made of cast iron or copper.

EXTREM® S30 is the choice of professionals who value not only aesthetics but also absolute precision in metal finishing.

Specifications:

• Weight: 100 g

• Size: 33 × 25 mm (≈1.3 × 1.0")

• Origin: France

• Composition: Cerax® (ceramic + diamond)

• Color: Light beige (S30 – final polishing stage)