sold in boxes of 10 inserts 

Size = 14mm  x 14 mm x 2.00 mm thick

edges :  straight

corners rounded with .5mm 

grade : K20 SMG

Bevel 30 degree

Hint:

Not all 14mm square inserts are the same.  Some come with pointed corners, some with rounded, There is a reason for such detailing, make sure you look closely at your insert.  Feel free to call Dave @ 410-465-6209 if you are unsure.