|Grit Size||80 / 100 (Rough), 120 / 140 (Medium), 200 / 240 (Fine)|
|Size Range||1.0 mm to 20 mm|
Diamond Internal Grinding Wheels are suited for non ferrous materials such as Tungsten Carbide, Ceramics, Sapphire, Glass, Stones, Fibre Reinforced Plastics etc. CBN Internal Grinding Wheels are usually used for hard ferrous materials over 45 HRC such as High Carbon and High Carbon High Chrome Steels etc. Available in sizes varying from 1.0 mm to 20 mm or as specified.
Grit Size: 80 / 100 (Rough), 120 / 140 (Medium), 200 /
240 (Fine) or as specified.