Table of recommend centering condition

■Table of recommend centering condition.

HSS (PE-Q PE-90˚)

WorkSoft structural steelsCarbon steelsAlloy steelsStainless steelsAluminum alloy casting
material
Cutting speed
DiameterRevolution Feed per revolution Revolution Feed per revolutionRevolution Feed per revolution Revolution Feed per revolution Revolution Feed per revolution

HSS+TiCN (PE-Q-V PE-90˚)

Work materialSoft structural steelsCarbon steelsAlloy steelsThermal refined steelsStainless steelsAluminum alloy casting
Cutting speed
DiameterRevolution Feed per revolutionRevolution Feed per revolution Revolution Feed per revolution Revolution Feed per revolutionRevolution Feed per revolution Revolution Feed per revolution

Carbide+TiAIN (C-PE-Q-V PE-90˚)

Work materialSoft structural steelsCarbon steelsAlloy steelsThermal refined steelsStainless steelsAluminum alloy casting
Cutting speed
DiameterRevolution Feed per revolutionRevolution Feed per revolution Revolution Feed per revolution Revolution Feed per revolutionRevolution Feed per revolution Revolution Feed per revolution

type

1. Above condition done by Water Soluble oil. 2. 20% lower feed is recommended when centering prosess to inclined plane. 3. 20% lower feed is recommended in the case of long shank point drills. type