Two cutting tools with tool life equations given below are being compared: Tool 1: VT0.1 = 150 Tool 2: VT0.3 = 300 where V is cutting speed in m/minute and T is tool life in minutes. The break even cutting speed beyond which Tool 2 will have a higher tool life is ________ m/minute.

Two cutting tools with tool life equations given below are being compa

1.	Two cutting tools with tool life equations given below are being compared: Tool 1: VT0.1 = 150 Tool 2: VT0.3 = 300 where V is cutting speed in m/minute and T is tool life in minutes. The break even cutting speed beyond which Tool 2 will have a higher tool life is ________ m/minute.
A.	106.66
B.	106.99
C.	106.88
D.	106.77
Answer» B. 106.99

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Two cutting tools with tool life equations given below are being compared: Tool 1: VT0.1 = 150 Tool 2: VT0.3 = 300 where V is cutting speed in m/minute and T is tool life in minutes. The break even cutting speed beyond which Tool 2 will have a higher tool life is ________ m/minute.

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