#pcs set mm

Multi Material Drill Bit Set, 5PCS Masonry Drill and Twist Drill Bits for Tile, Ceramics, Glass, Plastic, Wood and Cinder Block, Tungsten Carbide Tipped with Tri-Shank, 1/4", 5/16", 3/8", 1/2"

Multipurpose Drill Bits, 10-Piece 6mm Multi-material Drill Bit Set for Drilling in Tile, Glass, Concrete, Brick, Wood, and Plastic, Tungsten Carbide Tipped Masonry Drill Bit Set for Wall Mirror