Tube Notcher

Generate a 1:1 scale printable wrap template and interactive 3D model for a tube/pipe saddle joint (fish-mouth cut).

in
The diameter of the pipe being attached TO.
in
The diameter of the pipe being CUT. Must be ≤ Main OD.
°
90° is a standard perpendicular T-Joint.
Enter dimensions to generate template
Crucial PDF Settings: Ensure your PDF viewer prints at 100% or "Actual Size". Do not use "Fit to Page". Verify the printed calibration square with a ruler before cutting!
0%
100%

Drag to rotate. Scroll to zoom. The solid part represents the notched branch.