Unit 1
Theory of metal cutting: Types of metal cutting processes, Mechanism of chip formation – Forces and temperature in metal cutting, Tool life – Machinability and surface finish: Cutting tool materials and cutting fluids. Tool wear.
Cylindrical Surface Machining: Basics of turning process, lathe and its accessories, operations, process parameters. Machining time calculations.
Drilling Machines: Types, operations, process parameters. Design considerations for drilling operations.Machining time calculations.