General description The Irwin Speedhammer Plus Drill Bit is engineered for fast and efficient drilling into masonry materials such as brick, block, concrete, and granite. Its durable construction makes it suitable for heavy-duty use, providing high performance for both professional and DIY applications. Technical specifications Diameter: 20.0mm Total length: 300mm Working length: 240mm Compatibility and accessories Compatible with SDS rotary hammer drills Designed for use with SDS drill chucks Installation Insert the drill bit into the SDS chuck of your compatible rotary hammer drill Ensure the bit is securely locked in place before use Usage Use for drilling into brick, block, masonry, concrete, and granite Apply steady pressure during drilling for optimal performance Clear dust and debris regularly to maintain efficiency