鑽頭主要用於鑽孔，其尺寸和類型直接影響孔的精度和質量。
直徑：常見的鑽頭直徑範圍從0.5mm到50mm。
角度：
標準的鑽尖角度為118°，適用於大多數應用
對於硬質材料，135°的鑽尖角度可以減少切削力。
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