Drill Bits for Wood, Malleable Iron, Aluminium, PlasticDrill Bit Set Assorted (13 Piece) Essential Bits for Every Project Strong, Sharp, and Versatile Take on any drilling task with confidence using this Assorted Drill Bit Set (13 Piece)a must have for professionals and DIYers alike. Designed to handle a variety of materials including wood, metal, plastic, and drywall, this set features five high performance drill bits in the most commonly used sizes. Whether you're assembling furniture, mounting shelves,