![Scientific Cutting Tools AS5202-04R-X3A Porting Tools; Spotface Diameter (Decimal Inch): 0.8880 ; Tube Outside Diameter Compatibility (Inch): 1/4 ; Pilot Type: Reamer ; Port Thread Size (Decimal Inch): 7/16-20 ; Tool Material: Carbide-Tipped ; Tube D Scientific Cutting Tools AS5202-04R-X3A Porting Tools; Spotface Diameter (Decimal Inch): 0.8880 ; Tube Outside Diameter Compatibility (Inch): 1/4 ; Pilot Type: Reamer ; Port Thread Size (Decimal Inch): 7/16-20 ; Tool Material: Carbide-Tipped ; Tube D](https://cdn11.bigcommerce.com/s-rerso7mgzy/images/stencil/640x640/products/2788078/2942306/9924459-21__03456.1719007842.jpg?c=1)
Scientific Cutting Tools AS5202-04R-X3A Porting Tools; Spotface Diameter (Decimal Inch): 0.8880 ; Tube Outside Diameter Compatibility (Inch): 1/4 ; Pilot Type: Reamer ; Port Thread Size (Decimal Inch): 7/16-20 ; Tool Material: Carbide-Tipped ; Tube D