The Kreg SK03B Blue Kote Pocket Hole Screw Outdoor Project Kit is perfect for woodworking hobbyists and DIYers. It contains four popular weather-resistant Kreg screws that are case-hardened steel with a blue-kote finish and are compatible with Kreg ocket-hole jigs and Kreg Foreman pocket-hole machines. The screws come in a durable storage case and can be used for indoor and outdoor projects. The kit includes (100) SML-C125B - 1 1/4 inch (100) SML-C150B - 1 1/2 inch (100) SML-C2B - 2 inch and (150) SML-C250B - 2 1/2 inch self-tapping wood screws. At Kreg woodworking is our passion. We take pride in a project well-done and we understand how important the tools at hand are to the final product. That s why we craft the very best woodworking tools. We want our customers to feel confident in their ability to finish quality products with Kreg tools in hand.