hole saw

基本解释

The 2-inch radius, shown above, is cut using a 2-inch hole saw.
2英寸的半径，上面显示，切断使用一个2英寸的孔锯。
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Expect is more like a hand drill: You have to combine it with the right drill bit or driver bit or hole saw or other attachment to have it be useful.
Expect 更像是一个手钻：您必须将其与合适的钻头，或者转换接头、孔锯，或者其他附件进行组合，才能真正实现它的用途。
The utility model belongs to a cutter for cutting, relating to a hole saw for processing bigger circular holes on the decorative panel, comprising a cylinder basal body;
本实用新型属于切削刀具，涉及一种用来在装饰板材上加工较大圆孔的孔锯。
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