#pcs set mm

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

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"