Pipe & Tubing Notcher Secures Up To 2" Diameter Round Tubing To Notch Angles Of Up To 60 Degrees Makes perfect joints for clean secure welds and allows you to make round cuts in pipes and tubes of various shapes. These close-fitting joints mean there is no hassle when welding, brazing, or epoxy. Use with your electric drill or drill press (NOT INCLUDED) Includes Adjustable Mounting Bracket Use with 1/2" Chuck