General description This DEWALT SDS Plus Extreme 2 Drill Bit is designed for heavy-duty drilling in concrete, masonry, and natural or artificial stone. It offers high durability and performance for continuous use in tough materials. Technical specifications Diameter: 22mm Working Length: 250mm Overall Length: 300mm Tip Angle: 140° Pack Quantity: 1 Compatibility and accessories Compatible with SDS Plus hammer drills Designed for use with SDS Plus drill bits Installation Insert the drill bit into the SDS Plus chuck of your compatible hammer drill Ensure it is securely locked before use Usage Use for drilling into concrete, masonry, and stone Suitable for continuous and heavy-duty drilling tasks