3/8" Multi-Purpose Drill Bit *Drill Size: 3/8 in. *Overall Length: 5-1/4 in. *Material: Tungsten Carbide Tipped *Product Type: Drill Bit *Number in Package: 1 pc. *Usage: For use on glass, plexiglass, ceramic tile, cast metal, hardened steel, soft wood, hard wood, granite, marble, fiberglass, brick, masonry, concrete and PVC *Packaging Type: Carded *Flute Length: 3-1/16 in. *Shank Type: Straight Shank *Shank Diameter: 3/8 in. *Applications: Drills through, Brick, Ceramic Tile, Composites, Fiberglass, Flagstone, Slate, Cement Board, Masonry, Concrete, Laminates, Marble, Plexiglass, Plaster, Plywood, PVC, Reinforced Cement, Concrete Block, Glass, Soft Wood, Hard Wood, Granite, Marble, Cast Metal, Hardened Steel.*Discovery ACC, NBR, SUP