Cranden Resin Bond Wheels are defined as follows:
Consisting of core shape, abrasive layer cross
section, location and modification.
Including diameter, abrasive layer dimensions,
bore and other sizes described in terms of "D"
Diameter, "W" Abrasive face, "X"
Abrasive thickness, "H" Hole etc.
A statement of abrasive type (diamond or CBN),
grit size, concentration, abrasive coating, bond number,
backing and layer depth.
EXAMPLE Type: 12A2 Size: D = 125, W = 6, X =
2, T = 16, H = 20. Spec: D46 - 50 - SN521 - A20