Aluminum oxide
Iron oxide
Silicon carbide
Iron carbide
It saves material
It saves cutting time
It gives surface finish
All of the above
Hardie
Hammer
Anvil
Fuller
Thread cutting in lathe
Thread tapping
Thread milling
Thread rolling
To make the diameter measurement easier
To make reamer production cheaper
To make reamer suitable for right as well as left hand cutting
To avoid chatter marks at the hole surface
