Rotozip, 5 Piece, Bit Set, Provides Everything You Need To Cut Drywall, Wood, Plastics & Wall Tine In 1 Convenient Package, Designed To Cut Material Up To 1" Thick, Set Includes: 1 Drywall Guide Point Bit, 1 Drywall Standard Bit, 1 Wall Tile Bit & 2 Multi-Purpose Bits.