Which of the following statements is correct about slotting process?
1
The workpiece reciprocates horizontally and the tool is fed in.
2
Both, tool and workpiece can reciprocate according to the size of slotting machine and workpiece.
3
The tool reciprocates vertically and the workpiece is fed into the cutting tool.
4
The tool reciprocates horizontally and the workpiece is fed into the cutting tool.