8 1-13-2022
Drill 2.0” Box Tubes (2 Stage Only)
Step 1: Align the flat edge of the bearing plate with
the edge of the Box Tube.
Step 2: Tighten screws to secure assembly.
Step 3: Use a #7 .201” drill bit and drill two holes in the
plate closest to the edge.
Tips for drilling: Keep drill bit straight and perpendicular to the tube surface.
Make sure not to push to hard and bend the tube surface.
Ensure all chips and burrs are removed from the inside and outside of the tube after drilling.
Step 5: Move the winch plate assembly to the face 90
degrees opposed to the faces with the holes drilled in
the previous step. Use a #7 .201” drill bit and drill in the
center hole on ONE side.
Step 6: Using a step drill bit, open up the hole in
the tube to approximately 1.125” in diameter.
The rope will pass through this hole so make sure
the edges are deburred and smooth.
Step 4: Align the winch plate assembly to the other
end of the tube. Use a #7 .201" drill bit and drill three
holes on both sides. Ensure the offset hole aligns
across the tube.