KLEIN TOOLS 31872 Hole Saw Kit, Carbide Hole Cutter, 4-Piece MPN: 31872, SKU: G0605845 Product Details This 4-piece Carbide-Tipped Hole Cutter kit cuts quick, precise holes in a variety of materials. Set includes three commonly used sizes plus an extra pilot bit. Integrated flange prevents the operator from drilling beyond the sheet metal. Split point pilot drill bit prevents bit walking. Hole Saws cuts quick precise holes in stainless steel, mild steel, iron, copper and brass sheet up to 3/16-Inch (5 mm) thick. Split point pilot drill bit prevents bit walking. Set contains: 7/8-Inch, 1-1/8-Inch, 1-3/8-Inch plus one extra pilot bit. Integrated flange prevents the operator from drilling beyond the sheet metal. Conduit and pipe sizes: 1/2-Inch (13 mm) to 1-Inch (25 mm). All components are packed in a rust-proof, molded plastic carrying case. WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov About Us From floor to ceiling and front to back, Zoro is about you and the supplies you need to run your business. Since our humble beginnings with 20 employees in 2011, to our current staff of over 300 people, Zoro remains committed to one thing: making your job easier. We do this by providing an endless assortment of products, fast, free shipping (on orders over $75), no-hassle returns and outstanding service from people who care. Shop Zoro