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COBRA2520による基板加工例(その4/5)「大径穴あけ・外形切り出し」

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Uploaded by on Jan 8, 2008

 ※最高速度ではなく、控えめの速度で動かしていますので念のため。
 φ2.0エンドミルを使用して、まずφ2.0以上の穴をあけます。例えば、基板をネジ止めする為のキリ穴を、ここであけます。
 最後に、外形を切り出します。いっぺんに板厚分を切り込まず、段階的に深くして2~3周で切り出します。

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