KwikTool USA introduces innovation at its best with a whole line of universal blades called the C7 Bad Blades with sizes 4.5 up to 14 designed for nearly any cutting tool. You can use in your angle grinder, table saw, compound miter, circular saw, chop saw, fire & rescue saw. Why C7 This Category Seven is something that's never been seen before on the scale of rotation! So Destructive, so Bad that nothing stops its awesome cutting ability! These blades can cut through wood, wood with nails, steel, iron, plastics, laminates, composites plus non-ferrous metals like aluminum, copper, brass, and alloys all with NO Kick-back and without ever changing a blade. Do the work of a whole toolbox full of blades! One blade. Any job. KwikTool has sold these products into the European industrial market for the past 15 years and is now making them available to the US market. The products are supported by years of in-field use, and backed by US customer service.