Steel tube is used for all kinds of fabrication work (motorbike frames, racing car chassis, roll bars, welding trolleys, go-karts, etc.) but can be tricky when you want to make neat butt welded T-joints. EastwoodPipe Notcher is designed for use with any hand-held drill or drill press. Uses standard hole saw blades (not included) up to 2 inch diameter. Features: - Compound angle adjustment up to 60 degrees - Easy to read angle scales - Join round and rectangular Tubes - Holds up to 2\" dia round tube or 2\" x 2-1/2\" rectangular tubes