Made of quality sebific conduit material, solid and durable to use. This product is a flexible extension cord for electric drill and electric grinder. Easy to install, simply clip the power connector handle onto the grinder. Can be used with polishing kits, drill bits, wire brushes, burrs, mounted stones and grinding wheels. Perfect design, designed with an ergonomic handle, making it easier to hold and making your work (engraving, polishing, etc.) as comfortable as possible.