- Multimaterial Drill Bits
- Hardened spring steel bits drill through brick, block, ceramic tile, marble, wood, drywall, gypsum board, limestone, slate, plastics and reinforced plastics, sheet metal, and cast iron. Use with corded or cordless drills.
- 4-facet diamond-ground carbide tips
- Wide double flute
Multi Material Drill Bit Set, Number of Pieces 5, High Speed Steel, Features Four Facet Diamond Ground Carbide Tip, Designed To Drill Through Brick, Block, Ceramic Tile, Marble, Wood, Dry Wall, Gypsum Board, Limestone, Slate, Plastics/Reinforced Plastics, Sheet Metal, & Cast Iron, Includes 1/8, 5/32, 1/4, 3/16, 5/16 In Dia Bits