水泥-四溝四刃鑽頭
鑽頭,或稱鑽尾,是一種切削工具,可以通過旋轉運動,去除材料從而產生孔。鑽頭具有許多尺寸和形狀,已經標準化(分公制和英制),其橫截面幾乎總是圓形,不過某些專用鑽頭可以產生非圓形橫截面的孔。機械加工的鑽頭可分為兩大類,一類是扁鑽、麻花鑽、中心鑽、深孔鑽等鑽孔刀具,另一類是擴孔鑽、鍃鑽等擴孔鑽頭。建築工程中使用螺旋鑽頭外徑在400至600毫米,長度在12米至8米之間,鬆散土層使用平底鑽頭,雜填土層使用耙式鑽頭,混凝土、條石等障礙物則使用筒式鑽頭。
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NT$325 | |||
NT$625 | |||
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NT$330 | |||
NT$375 | |||
NT$690 | |||
NT$230 | |||
NT$1,100 | |||
NT$270 | |||
NT$1,375 | |||
NT$375 | |||
NT$470 | |||
NT$1,000 | |||
NT$500 | |||
NT$1,700 | |||
NT$4,450 | |||
NT$580 | |||
NT$660 | |||
NT$1,875 | |||
NT$580 | |||
NT$999 | |||
NT$1,250 | |||
NT$1,350 | |||
NT$1,500 | |||
NT$65 | |||
NT$65 | |||
NT$65 | |||
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NT$65 | |||
NT$65 | |||
NT$150 | |||
NT$70 | |||
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NT$165 | |||
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NT$290 | |||
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NT$320 | |||
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NT$625 | |||
NT$490 | |||
NT$690 | |||
NT$1,250 | |||
NT$1,250 | |||
NT$1,100 | |||
NT$75 | |||
NT$580 |