50 Degree Tube & Pipe Notcher 3/4 to 3 inch Duct Piping 1/2 inch Electric Drill
Machine Type: Tube & Pipe Notcher. (This Notcher Accepts Standard Hole Saws).
Function: Create notches in 3/4" to 3" Tubing. Thread Adapter: UNF5/8-18(Inside) ; UNF1/2-20(Outside). Notch Angle: Adjustable up to 50 Degrees.