Respuesta :
Lubricating the bit of metal by cutting oil reduces friction and also helps to decrease heat buildup, which helps to drill easily. So, the given statement is true.
What is cutting oil?
Cutting oil is also known as cutting fluid which is a type of coolant designed for metalworking processes.
There are varying types of cutting oils that are formed with the varying types of emulsions, and other states. Types of cutting oil includes:
- Oil-water emulsions
- Pastes
- Gels
- Aerosols
Working on cutting oil as a lubricant has been the process that requires with the machine operations.
Cutting oil helps the cutting process by lubricating the interface between the tools’ cutting edge and the chip.
Therefore, during drilling metal cutting oil is very essential to lubricate the metallic surface. This helps to drill the metal easily.
Thus, the given statement is true.
Learn more about cutting oil, here:
https://brainly.com/question/27925892
#SPJ6
