Pro-Tools "Godzilla" Industrial End Mill Tube Notcher Round Tube Minimum Outside Diameter (OD): 1/2" (12.7 mm) Maximum Outside Diamter (OD): 2-1/2" (63.5 mm) Maximum Wall Thickness: Solid Pipe Minimum Size: NPS 1/4 (DN 8) Maximum Size: NPS 2 (DN 50) Other Specifications Angled Notches: 0-180 degrees... MSRP: Was: Now: $6,395.00 Add to Cart