Product Details
The Keysco Cobalt Spot Welder Cutter Kit is made from superalloy cobalt and includes four cutters: 1/4 inch, 5/16 inch, 3/8 inch, and 1/2 inch. The cutters feature a patented self-centering tip design to prevent walking, and their one-piece construction enhances overall strength. This kit operates up to five times faster than traditional hole saw cutters and is safe for use in pneumatic drills. It also comes with a limited lifetime warranty against dulling and breakage.








