The revolving spindle of a drilling machine can hold different types of cutting tools for different operations. The tool holding devices are. Tool directly fitting in the spindle. Tool holding…

Line thicknesses are used based on the drawing elements. If we are preparing engineering drawing we must have a basic knowledge on the types of lines and thickness of lines…

Edit commands are used to modify the drawing according to require dimensions and shape of the drawing model. COMMAND SHORT KEY COMMAND RESULT BLOCK B-ENTER Opens block dialogue box.  COLOR…