10
1-13-2022
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.
Drill 1.0” Box Tubes
Step 1: Align the flat edge of the hook assembly with
the edge of the 1.0” Box Tube. Tighten screws and use
a clamp to secure the hook to the tube.
Step 2: Use a #7 .201" drill bit and drill two holes on
both sides.
Step 3: Move the hook assembly to the other end of
the tube other face 90 degrees opposed to the faces
with the holes drilled in the previous step.Use a #7
.201" drill bit drill bit and drill two holes on both sides.
Step 4: Move the hook assembly up one hole and
secure. Use a #7 .201" drill bit drill bit and drill a third
hole in-line with the first two holes on both sides.
