There is not, not without a lot of trouble. You have to turn and push in at the same time.
I tried that little cube thing that fits all brakes. It didn't fit my '09.
Another thing is, instead of struggling with the wrong tool, or without ANY tool, buy the right tool for the job and it will be so much easier.
Do yourself a favor, buy the tool. I bought the cheap, I mean the inexpensive one from Harbor Freight. A nice little kit that actually WILL work on most cars.
2017 GT. Re-skinned the seats, painted hood vents black, JLT oil catch can, and all before I took delivery.
2009 v6 vert. My first mod - Sequential Taillights Kit! Ha ha.
Other minor items, X3/XF3 Tuner w/custom tune, GT Dual Exhaust Take-offs, FR 8.8” 3.73, JLT Oil Separator, rear sway bar, strut tower brace.