Definition of "endmill" [endmill]

• A type of milling cutter (a class of cutting tools used in machining) with cutting edges on both the end and sides. (noun)

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• "As for depth of cut … I used the side of the endmill against a 1/4″-thick piece of the “weldable steel” to sort of shave it down and make it level."
• "The user may also know from experience that their HSS endmill will do 50-60 components before needing a regrind."
• "Big's FCM Fullcut endmill range for slot and square-shoulder milling has been expanded recently with the addition of FCR versions capable of multifunctional metal cutting, including ramping, helical milling, shoulder milling and peck drilling."