In a spur gear, if outside diameter = 300 mm; module = 5 mm, the number of teeth will be :

85 teeth

60 teeth

58 teeth

29 teeth

10 teeth

20 teeth

30 teeth

40 teeth

4.67 mm

5.67 mm

6.67 mm

8.67 mm

Can be used for milling cast iron

Feed drive can have a backlash

There are no restriction for using this milling method

Suitable for milling thin metal plates

Backlash eliminator is not required

Downward pressure during milling is high

Cutter wear is less

Suitable for milling thin plates