Problem $2$

$-$ Please list processes that can originate a hole

$-$ Please describe the processes that can improve an existing hole accuracy and surface finish

$-$ Please propose a procedure or steps that can help to make a high quality hole, i$.$e$.$

$-$ Holds a tight size tolerance and,

$-$ Has a high accuracy of its center location

$-$ Please describe what functions of a lathe tail stock plays

$-$ Please describe what factors may affect surface roughness

$-$ Please describe the effects to the functions of components from a surface finish

$-$ Why the chips are harder than original workpiece?

$-$ Is a smaller $\backslash (\backslash$phi $\backslash )($shear angle$)$ good? Why?

$-$ What is a negative rack angle good for?

$-$ Please name reasons why the BUE should be avoided.