Set the tool holder on turret lo avoid foiling with cross slide tools
Make it easy for indexing the turret head
Avoid fouling with adjacent tools on turret head
Give additional support and rigidity to the tool holder
Front tool post only
Rear tool post only
Front and rear tool posts individually
Front and rear tool posts simultaneously
Should be capable of preventing the slipping of the work
Should be capable to resist bending of the workpiece
Should be able to transmit the cutting load on the main spindle
Should have provisions to accommodate balance weights
Knee turning tool holder
Roller steady turning tool holder
Start turning tool holder
Vee steady turning tool holder
'V' steady turning holder