The leg dimensions for the Super-Wide Paper-faced corner bead are as follows: a) The metal legs for this item measure 1-1/8” for each leg b) The paper covering the legs extends another 5/8” beyond on each leg.
Yes, you can use it in such an application unless you are referring to a soffit, they would actually want to use an Inside Cornerbead for that – see link below. https://www.homedepot.com/p/ClarkDietrich-1-in-x-10-ft-Paper-Faced-Inside-Corner-Bead-P2-10/311364890?source=shoppingads&locale=en-US&mtc=Shopping-B-F_D22-G-D22-22_12_GYPSUM-Generic-NA-Feed-LIA-NA-NA-&cm_mmc=Shopping-B-F_D22-G-D22-22_12_GYPSUM-Generic-NA-Feed-LIA-NA-NA--71700000045689304-58700004679444116-92700057047190426&gclid=CjwKCAjwkoz7BRBPEiwAeKw3q71NFJPd8v3o7bLJcSMw_7UW93h4O0EUAq6ryOuON1exRgHXhSxBNRoC1eYQAvD_BwE&gclsrc=aw.ds
I have use this to strengthen a steel beem after we tear down the closet. It has a part metal and a part paper. You have to cover it with plaster.
No, it cannot
If you choose that location it should be able to be picked up there