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     EduGorilla 
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    The tool life equation for HSS tool is VT0.14f 0.7d0.4 = Constant. The tool life (T) of 30 min is obtained using the following cutting conditions:
    V = 45 m/min, f = 0.35 mm, d = 2.0 mm
    If speed (V), feed (f) and depth of cut D. are increased individually by 25%, the tool life (in min) is

    Options :-

    1. 0.15
    2. 1.06
    3. 22. 50
    4. 30.0
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Reply To: The tool life equation for HSS tool is VT0.14f 0.7d0.4 = Constant. The tool life (T) of 30 min is ob….
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