2 times the diameter
3 times the diameter
4 times the diameter
5 times the diameter
37.5 Degree
55 Degree
60 Degree
90 Degree
Adjust depth of cut
Permit lubrication
Permit chips to come out
Permit slight variation in size
Adjust the nut upwards
Adjust the nut downwards
Adjust the nut towards left
Adjust the nut towards right
Propane torch
Acetylene torch
Kerosene blow lamp
Oxy-acetylene torch