A description of all the exhibited items is made as objective as possible. 
In the specification, there are technical, physical and other characteristics.
 Are listed all defects and deficiencies.
 I am always ready to answer your questions honestly and impartially.

WHEEL THICKNESS: 10 mm
HOLE DIAMETER: 16 mm
DIAMOND DEPTH: 3,0 mm
GRIT: 70 .
CONCENTRATION: 100
 
Grinding of synthetic diamond is used for glass, ceramic, marble, granite, hard alloy tools.
 Discount for the combined shipping

I will add a tracking number in EBAY 

Delivery times depend on courier services, and not on me.
 "Please do not shoot the pianist. He is doing his best."
Oscar Wilde .