For paving companies, parking lot repair, demolition contractors, commercial contractors, concrete contractors and general contractors looking for the perfect blade to cut asphalt without tearing it up. They are specifically designed with the ideal bond and structure that enhances cutting speed and performance against abrasive materials such as asphalt. These blades fit different power levels of equipment used by paving companies, parking lot repair, demolition contractors, commercial contractors, concrete contractors and general contractors. The 20″ x.145″ x 1″ blades utilize undercut protection for extended cutting life. Use wet or dry