Diamond grinding wheels, CBN grinding wheels for cylindrical grinding, surface grinding, centerless grinding machines. Diamond / CBN Vitrified Bond Internal Grinding Wheels. Typically Applications:Grinding of Inner and outer ... of Gun Barrels,Grinding of Gears Bores, Collects;Internal Grinding Wheels Sizes: D / DiameterH/ HoleT / Thickness41.55628,101036,8,101248,1015410 ...