Knurling: The knurling is a process of embossing (impressing) a diamond-shaped or straight-line pattern into the surface of workpiece. Knurling is essentially a roughening of the surface and is done to provide a better gripping surface. Last Updated: Wednesday, October … Continued
1. Boring: The boring operation is the process of enlarging a hole already produced by drilling. Last Updated: Sunday, October 18, 2009
1. Reaming: The holes that are produced by drilling are rarely straight and cylindrical in form. The reaming operation finishes and sizes the hole already drilled into the workpiece. Last Updated: Sunday, October 18, 2009