This is IMPOSSIBLE, No Machinist Could Do This Manually ....
New ( and current ) Machinists Should Watch This !!
Machining Cast Pulleys -- Common Problems -- Interesting Solutions
Have a Vise on Your Machine ?? ......Learn this NOW !!
Tool Flex = Blown Dimensions = A VALUABLE LESSON HERE !!
Are Your Tapped Holes Straight ?? Do This to be Sure...
Rotary Table Setup Simplified -- A Classic Rewind
Holding and Machining Small Screws !!