Milwaukee Black Oxide Step Drill Bit Set (12 Piece) Bathroom Vanity enhancing the vanity's classic appeal enhancing the vanity's classic appeal Flexco Shady Gray hickory stair nosing is designed to take the brunt of foot traffic while maintaining the beauty of the stairs The Shady Gray finish and top coat allow the woods natural beauty to shine through while offering a rich color to match wood flooring Prefinished with an environmentally friendly water based low VOC polyurethane top coat Made from the finest solid hardwood available for lasting durability See flooring manufacturer guidelines for required underlayment Easily cut for custom finish Each stair nose is 3 Whether enhancing a sleek Q: How do I ensure precise hole sizes with this drill bit set