Provide us with a detailed description of your specific needs as follows:

Type-such as 1A1, 1A1R, 6A2, 11V9, etc.
Size-the diameter and thickness of the hole; the width and depth of the abrasive layer, any angle measurements.
Specification-Abrasive ( D or CBN ) , grit , bond, concentration.
Workpiece-material, grinding process ( wet or dry ) and type machine used.