model drill bit set. won't fit in a drill press or a power drill -precision modelers only - crafts -Warhammer 40k ,car models , need a hole in your model the size of a hair width ? comes in packs of 5 times 30 slots , comes with a organizational tray . dispensing needles used in applying said substance to said surface unused bright and shiny steel construction. un damaged , all items accounted for . one owner who loved loved loved his models before he passed -experienced purchasers only -I say again will not fit in a power tool of any kind unless it's custom fitting applications only.