SHUOS YI CO., LTD.
SHUOS YI CO., LTD.
Identification Code for Diamond & CBN Wheels
SDC- Abrasive Type
D: Natural Diamond
SD: Synthetic Diamond
SDC: Metal Coated Diamond
CBN: Borazon CBN
200- Grit Size
Size of Abrasive Grain
N- Grade
J- Soft 
L N-Medium P R- Hard
100- Concentration
50=2.2 CTS/c.c. 75=3.3 CTS/c.c. 100=4.4 CTS/c.c. 125=5.5 CTS/c.c. 150=6.6 CTS/c.c.
B- Bonding Methods
B=Resin Bond
P=Electroplated
M=Metal Bond
V=Vitrified Bond
W- Bond Modification
A letter or Numeral or combination used here will indicate a variation from standard bond.
3.0
Diamond SECT. Depth