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Cortag

SHARPENING STONE FOR DIAMOND DISC
The Cortag 61357 Sharpening Stone is a compact and durable solution for restoring the cutting efficiency of diamond discs and blades. Designed for manual use, it quickly exposes fresh diamond grit by wearing away glazed or dull segments. Ideal for both professional and DIY applications, this sharpening stone helps extend the life of diamond polishing discs and ensures optimal performance during stone cutting and polishing tasks.
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The Cortag 61357 sharpening stone (also referred to as Pedra Retangular para Afiar Disco Diamantado) is a durable rectangular honing block designed to restore and maintain the sharpness of diamond polishing discs. Specifically crafted for diamond-edged blades and discs, this compact stone helps regenerate cutting edges for optimal polishing performance.

Applications

  • Ideal for refreshing diamond polishing pads used on marble, granite, porcelain, and other stone surfaces

  • Designed for on-site maintenance by professionals and DIY users

  • Prevents edge rounding, ensuring consistent polishing results

How to Use

  1. Identify polished or rounded edges on the diamond disc.

  2. Gently rub the disc edge against the stone block using light pressure.

  3. Make several passes until the diamond edge is re-exposed and sharp.

  4. Clean disc before re-mounting for polishing.

  • Designed to re-sharpen worn diamond polishing disc edges

  • Compact rectangular shape — easy to handle and store

  • Made from hard, wear-resistant stone

  • Simple manual use — no tools or machinery required

  • Extends the life span of diamond polishing discs

  • Material: Hard sharpening stone (likely silicon carbide or similar abrasive)

  • Shape & Size: Rectangular block, compact dimensions (exact size typically ~80 × 40 × 20 mm)

  • Usage: Suitable for manual honing of diamond disc edges

  • 1 × Cortag 61357 sharpening stone block