Consider the following statements for down – milling operation:
1. The work piece is forced against the holding device by the cutter
2. The cutting tool rotates in the same direction
3. Backlash elimination is not required
4. The cut starts with a full chip thickness which of the above statements are correct in this context?
(a) 1,2 and 3 only (b) 3 and 4 only
(c) 1,2 and 4 only (d) 1,2,3 and 4