1" diameter with 8" usable length and 13" overall length for heavy-duty drilling applications 4-Cutter carbide tip (4CT) MX4(TM) design delivers superior durability and reduced bit jamming Reinforced flute geometry enables faster debris removal and cooler operation SDS Max shank ensures secure bit retention and optimal energy transfer Centering tip for precise starts and accurate hole positioning Ideal for drilling large, deep holes in concrete, reinforced concrete, and masonry Extended bit life reduces replacement frequency and improves productivity Efficient debris removal maintains drilling speed and prevents overheating Compatible with all SDS Max rotary hammers for versatile jobsite use Availability:Usually Ships in 2-3 Days