Top rake angle
Front clearance angle
Side clearance angle
Back clearance angle
Chip breakers are essential for breaking the long continuous chips into small pieces
Chip breakers are necessary to break the chips to protect the finished work surfaces
Chip breakers are provided to curl and break the chips
All the above
feed rod of lathe
threading tool
threaded workpiece
taper turning attachment
10 mm
7.5 mm
5 mm
2.5 mm