因此,在水泥鑽頭選配上,並不是參照壁虎規格,而是套管的大小而定. ... 鑽頭規格, 5/16(8mm), 3/8(10mm), 1/2(12.7mm), 5/8(16mm), 3/4(19mm) ...
確定! 回上一頁