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Mastering the Lathe and Milling Machine
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Which of the following is a key characteristic of 'high-speed steel' (HSS) cutting tools compared to carbide tools?
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50-50
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A
HSS is tougher and more resistant to shocking/chipping, but has a lower red-hardness limit.
B
HSS can withstand much higher cutting speeds and operating temperatures.
C
HSS is significantly harder and more brittle than tungsten carbide.
D
HSS requires specialized diamond wheels to sharpen, whereas carbide can be ground on standard silicon wheels.
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