Lenox Tools 3025656CT 56 Carbide Tipped Holesaw， 3-1/2-Inch or 89mm</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Heat Resistant Carbide Teeth for longer life</li><li>Thick Backing plate for added durability</li><li>Unique tooth configuration for cutting Stainless steel</li><li>Uses Standard Arbors</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31R9K%2BydKqL.jpg' noproxy></br>