DEWALT DWA1864 4-Inch Hole Saw
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<b>[Product Information]</b><br>
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<li>Improved Bi-Metal material extends life and speed in all applications</li>
<li>Double tooth design strengthens each tooth for longer life</li>
<li>Deep cut style hole saws will cut 2x material in 1 pass</li>
<li>Increased high speed steel height improves hole saw durability (highest in the industry)</li>
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