Features 1、Made of high‑quality diamond material, incisive and wear‑resistant, there will be no gaps in long‑term use. 2、Exquisite craftsmanship, the grinding surface of the block has small particles, and the grinding is more delicate. 3、The grit number is 16, the grinding surface is smooth, with low noise and high grinding performance during work. 4、The diamond grinding block is mainly used for high‑efficiency grinding and polishing of non‑metallic hard and brittle materials. 5、The diamond grinding block is suitable for all concrete grinders, easy to install and replace. Specification Item Type: Diamond Grinding Block Material: Diamond Colour: Black Type: Arrow tooth Grit Number: 16# Number of Teeth: 2 Quantity: 3pcs Package List 3 x Diamond Grinding Block