_The addition of lead, sulphur and phosphorus to low carbon steels, he

1.	_The addition of lead, sulphur and phosphorus to low carbon steels, help to$?
A.	Reduce built up edge
B.	Break up chips
C.	Improve machinability
D.	All of these
Answer» E.

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_The addition of lead, sulphur and phosphorus to low carbon steels, help to$?

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