Sds Max-8X Reinforced Concrete Drill Increases Strength By 50% In The Toughest Jobs Solid Carbide Tip With 4 Cutting Edges Guarantees Exceptional Performance And Stability When Drilling Reinforced Concrete Extremely High Resistance To Stress And High Temperatures Due To Strong And Durable Welded Joint Between Steel Base And Solid Carbide Tip Suitable For All Sds Max Rotary Hammers With Drilling Mode.