
just have a few issues which i am not happy with as the angled adapter is cheaply made and i am not sure how long it will last but i have them for others Item purchased. They are good but there are issues with them, they must be 1/4" shanks and two of them are definitely 3/8" shanks, one fits in my percussion tool chuck with no problem, a 1/4" locks the not quick coupler and 1/2" doesn't even go in it's not 1/4" shank with some modifications, I might get the ones that don't suit the job but I was hoping for a better life and learning I guess