-4-cutter technology for reduced friction and rapid dust removal

-Central guiding action for accurate holes

-Centering tip features a more aggressive design for faster hole starting

-Aggressive head geometry in primary cutter engineered for use in reinforced concrete

-Wear marking on primary cutter indicates bit wear

-Made of the highest quality chrome nickel molybdenum steel; Special impact-grade carbide

-For drilling holes in concrete; 8" usable length

-For use with Rotary Hammers that accept SDS-Max shanks bits