IVY Classic 27850 3-1/8-Inch Bi-Metal Variable Pitch Hole Saw, 1/Card
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<b>[Product Information]</b><br>
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<li>Cuts stainless and mild steel, non-ferrous metal, plastic and wood, Cobalt Advantedge (Registered Trademark)</li>
<li>Bi-Metal construction with M-3 cutting edge retains hardness</li>
<li>Variable pitch, positive rake tooth design 4-6 TPI minimizes tooth wear</li>
<li>Thick backing plate prevents thread stripping and increases torque</li>
<li>1-1/2" cutting depth cuts through 2 x 4s in one pass</li>
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