This kit is perfect for all hollow and dry wall fittings, once installed, they allow the mating screw to be removed and items may be changed out without disrupting the anchor. Anchors with pointed ends can be installed with just a hammer, blunted end anchors require a pre-drilled hole. Easy installation with a standard screwdriver.Details:89 piecesDriver and drill bit includedFor use in all hollow building materialsRecommended for indoor useSteel and plasticContents: 1 plastic case 1 #2 phillips bit1 drill bit 3/16" (4.7 mm)1 drill bit 1/4" (6.3 mm)4 toggle anchors 1/8" (3.1 mm)4 toggle bolts 2" (50.8 mm) 20 plastic anchors (3/16" x 7/8" / 4.7mm x 22.2mm)20 ribbed plastic anchors #8-10 x 1.25" (31.7 mm)12 ribbed plastic anchors #4-6 x 1" (25.4 mm)10 screws #6 x 1" (25.4 mm) 8 screws #8 x 1.25" (31.7 mm)7 screws #10 x 1.5" (38.1 mm)