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Mastering the Lathe and Milling Machine
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What is the primary distinguishing feature of a "roughing" end mill (often called a corn cob cutter)?
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50-50
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A
It has scalloped or serrated cutting edges on the flutes to break chips into smaller pieces.
B
It has a hollow center to allow high-pressure coolant to flow directly to the tip.
C
It features indexable carbide inserts along its entire length.
D
It has only one flute to maximize chip clearance in deep pockets.
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