Designed for both manual and machine polishing, Dianet Sheets from Koyo-Sha use diamond grit bonded on a flexible open-mesh backing that resists clogging while providing long life. Ideal for intricate finishing, these sheets are available in multiple diamond grit sizes tailored to progressive polishing steps.

Koyo-Sha Dianet Sheet for Lapping Polish

The Koyo-Sha Dianet Series provides reliable, dry-type lapping and polishing performance with industrial quality diamond abrasives. Its open-mesh construction enables both wet or dry use while preventing glaze build-up, making it suitable for precision finishing and intermediate lapping on metals, stone, and ceramics.

Features

Diamond Abrasive

Industrial-grade diamond grains bonded to cloth for high cutting/polishing performance.

Open-Mesh Backing

Synthetic fiber mesh improves clogging resistance and debris clearance.

Multiple Models

Available with film, adhesive, or Velcro backing for different use methods.

Wide Grit Range

Multiple grit sizes from coarse to fine (80 – 1000) for lapping to polishing.

Reusable Both Sides

Can use both sheet sides for improved economy and longer service.

Overview

Specification	Typical Value / Notes
Product Name	Koyo-Sha Dianet Sheet for Lapping & Polish.
Material	Diamond abrasive (industrial) bonded on open-mesh synthetic fiber cloth.
Backing Options	S: no backing film; F: with film; N: pressure-sensitive adhesive; M: Velcro backing.
Standard Sizes	100mm × 100mm, 200mm × 200mm, 250mm × 300mm max.
Available Grit Sizes	80, 140, 170, 230, 270, 325, 400, 600, 800, 1000.
Use Type	Dry lapping and polishing (non-residual finish).
Both-Sides Use	Abrasive on both sides for longer life & economy.
Applications	Precision polishing, leveling, surface smoothening on metals, ceramics, glass, stone, etc.