diamond cutting and grinding disc is produced through electroplating technology, it is featured with good efficiency. The thickness of the shank is usually no thicker than 1.0mm, and is used for the cutting and grinding of ceramic, gemstone, glass and composite materials. Features:  High cutting and grinding efficiency  Little chipping when cut  Good fineness when grind  Could be Ti-coated or Ni-coated  For wet use Service Wide range of products with complete specification Packing: independent packing Delivery time: within 15-30days