Feature●4 3/8" Carbide grit hole saw drills through hard, abrasive material●Segmented cutting edge for fast drilling speed●Dust shield collects debris while drilling overhead for improved visibility and a clean workspace[4-3 & 8-Inch]
![](https://m.media-amazon.com/images/I/31cX5Iks8fL._AC_.jpg)
[6-3 & 8-Inch]
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