... into Sunnen Machine 2,Customized Size and Specification is available 3,Diamond brand tools Yantai Powerful Honing Application CO ... , the engine liner, • Military guns and other deep hole boring and processing areas.Specification: Materials: White Aluminium Oxide ... , Black Silicon Carbide, Green Silicon Carbide and so on, Size: 180x60x28mm, 200x50x25mm, 150x50x25mmAvailable grits: # ...