Includes 5 premium SDS Plus 4-Cutter MX4(TM) drill bits in a range of popular sizes 4-cutter carbide tip design for maximum durability and superior wear resistance Variable flute design for efficient dust removal and reduced vibration Engineered for optimal performance in reinforced concrete, brick, and masonry Compatible with all SDS Plus rotary hammer drills Complete set provides versatility for multiple drilling applications Longer bit life reduces replacement frequency and operating costs Efficient debris removal ensures faster, cleaner drilling performance Ideal for professional contractors and tradespeople working in concrete or masonry environments Availability:Usually Ships in 2-3 Days