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.

Module - 3,0
             Pressure angle - 20 deg
             Outside diameter D : 68,0 mm  
            Hole diameter d : 26,0  mm           
             Thickness     -  11 mm
              teeth  Z -  12
               
Material P6M5 - M2

Material HSS P18 (T1)

C - 0,73 - 0,83 %
Si 0,5 %
Mn 0,4 %
Ni 0,4 %
S 0,03 %
P 0,03 %
Cr - 3,8 - 4,4 %
Mo 1 %
W - 17,0 - 18,5%
V - 1,0 - 1,4 %
Co 0,5 %
Fe ~ 73 %


HRC 68-70

Discount for the combined shipping
I ship all my items worldwide.
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 .