---
title: CGD, PSA, Grey, 320µm, 12in (QTY/EA) 1
url: https://shop.opti-tech.ca/product/cgd-psa-grey-320%c2%b5m-12in/
date: 2021-01-01T23:18:46+00:00
modified: 2025-12-30T19:39:01+00:00
lang: en_US
---

# CGD, PSA, Grey, 320µm, 12in (QTY/EA) 1

Apex CGD is a coarse diamond grinding disc that provides fast, aggressive material removal for specimens that are not susceptible to excessive damage.