Grinding Stone Classification - Westfalia MD3215C Instruction Manual

Grinding Stone Classification

Besides the technical data as diameter, width and centre hole size the grinding
stones are labelled with a digit/number code. The meaning of that digit/number
code can be gathered from the table below.
Data Meaning
A GRINDING MATERIAL
60 GRAIN SIZE
M QUALITY
5 STRUKTURE
V BINDER
Operation
Comment
A For Aluminium Oxide
C For Silicon Carbide
24 (coarse),30,36,46,54,60,70,80 (fine)
K (soft),L,M,N,O,P (hard)
Structural numbers indicating the degree of
porosity, these are not always present.
V = Ceramic
14