Greenlee 645-022 Specifications: This quick-change carbide-tipped arbor is designed for cutters sized from 2-3/8 inches to 3 inches and features a 1/2-inch shank. It's a top - notch tool for your cutting needs.
Greenlee 645-022 Features: It cuts through stainless steel rapidly and effortlessly. The quick - change arbor lets you swap cutter heads with just a simple push and turn, allowing you to use the same arbor for various size cutting heads. Removable cutter heads are available in sizes from 5/8 inches to 3 inches. The flange stop prevents over - drilling. An ejector spring on sizes above 3/4 inches makes slug removal a breeze. The replaceable cobalt - steel pilot drill has a split - point tip to stop it from walking. Precision carbide teeth ensure great performance and long - lasting durability. It requires a minimum chuck size of 3/8 inches (9.5 mm).


Using the Greenlee 645 - 022 is quite easy. First, make sure your chuck size is at least 3/8 inches (9.5 mm). Then, attach the appropriate cutter head to the arbor with a simple push and turn. When you're ready to cut, place the tool on the stainless - steel surface. The split - point tip of the pilot drill will keep it from moving around. Start the cutting process, and the precision carbide teeth will quickly slice through the metal. The flange stop will prevent you from drilling too deep. After use, if you've used a cutter head larger than 3/4 inches, the ejector spring will help you remove the slug easily. For maintenance, keep the arbor and cutter heads clean. You can use a soft brush to remove any metal shavings. Check the pilot drill regularly and replace it if it's worn out. Store the tool in a dry place to avoid rusting.