Reversible cutter for both 2-1/4" and 3-1/8" instrument panel holes. Easy to use even with instrument panel installed in aircraft. Allows for close work with other instruments already installed. 4 lbs (2Kg) shipping weight.
Size: 2-1/4" & 3-/18"
Weight: 4 lbs
What is the thickest aluminum this tool can punch through? Regarding Part # 12-02743
This tool can punch through aluminum up to 1/8 inch (.125).
Can this instrument hole punch be used on panels made from composite / GRP? If not, can you recommend an alternate?
This tool is designed to be used with aluminum panels. I would suggest a hole saw with teeth to cut the material.
What gauge metal can this instrument hole punch get through?
This hole punch can get through aluminum up to 1/8" (.125) thickness.
What is the diameter of the center bolt?
The diameter of the center bolt is .625".
Does this punch do BOTH 2-1/4 and 3-1/8 holes?
Yes, it is a reversible cutter for both 2-1/4" and 3-1/8" instrument panel holes.
Where can you get the plate to help you line up the holes for the mounting screws?
See our mounting hole template, part number 12-14600.