Soluble oil are made from mineral oils with emulsifying material added to make for mixing with water. Soluble oil is diluted with water to form an emulsion. The water cools whilst the oil lubricates. The extent of dilution depends upon the type of operation.
115) Which one of the following cutting fluids is used during grinding mild steel ?
Related Cutting Tools MCQ - Machinist(Set-1) with Answers
Dimensional accuracy with surface finish
Grinding with a balanced grinding wheel will make it possible to achieve the required dimensional accuracy with surface finish.
Accommodating socket head screws
Counter boring is the operation of enlarging the end of a hole using a tool called counterbore. Counter boring is done for accommodating socket head screws.
Half-round nose chisel
Half-round nose chisel are used for cutting curved grooves (oil grooves).