High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools.

High speed steel cutting tools operate at cutting speeds _________ th

1.	High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools.
A.	2 to 3 times lower
B.	2 to 3 times higher
C.	5 to 8 times higher
D.	8 to 20 times higher
Answer» C. 5 to 8 times higher

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High speed steel cutting tools operate at cutting speeds _________ than carbon steel tools.

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