SECTION
RANGE OF PCD
NO. OF GROOVES
A / SPA
80 - 630 mm
2-5 Grooves
B / SPB
125 - 1000 mm
2-6 Grooves
C / SPC
200 - 1250 mm
4-8 Grooves
SPZ
67 - 800 mm
1-6 Grooves