abrasive:silicon carbide
color:black
Hardness:R
abrasive:aluminium oxide and other materials
color:Black
Hardness:R
abrasive:silicon carbide
color:black
Hardness:R
abrasive:aluminium oxide and corundum
color:Black
Hardness:R
abrasive:aluminium oxide and corundum
color:Black
Hardness:R
abrasive:silicon carbide
color:black
Hardness:R
abrasive:Silicon carbide
color:black
Hardness:R
abrasive:silicon carbide
color:black
Hardness:R
abrasive:silkon carbide
color:black
Hardness:R
abrasive:silkon carbide
color:black
Hardness:R
abrasive:silkon carbide
color:black
Hardness:R
abrasive:silkon carbide
color:black
Hardness:R