Dunnet Tools 50mm Core Drill Bit Set for Brick, Block and Masonry | Compatible with SDS Plus & Standard Percussion Drills, Hammer Drills | Diamond Tipped for Concrete & Stone | Long Life Carbide Grit

• SDS PLUS SHANK & QUICK CHANGE DESIGN: This 110mm core drill bit features a 10mm SDS Plus shank for fast, tool-free installation in hammer drills and SDS Plus drills. The spring-loaded chuck allows for quick bit changes without tightening – simply push in and start drilling!
• TUNGSTEN CARBIDE TIPPED FOR EXTREME DURABILITY: Features tungsten carbide-tipped (TCT) cutting teeth that stay sharper longer when drilling through brick, concrete, masonry and stone. The heavy-duty galvanized steel body withstands tough job site conditions for long-lasting performance.
• CLEAN, PRECISE CUTS IN HARD MATERIALS: Engineered to cut perfect 110mm holes in concrete, cement, sandstone and tile with minimal vibration. Ideal for plumbing, electrical and HVAC installations requiring clean, accurate holes through tough masonry surfaces.
• COMPLETE CORE DRILL KIT WITH ACCESSORIES: Includes SDS Plus connecting rod, center drill and positioning screw for stable, wobble-free drilling. Removes full material cylinders efficiently no more wasted time clearing debris from your work area.
• "PROFESSIONAL GRADE PERFORMANCE GUARANTEE: Designed for both professional contractors and serious DIYers. Compatible with standard percussion drills and SDS Plus hammer drills. Backed by our 30-day satisfaction guarantee for risk-free purchasing.

Dunnet Tool 500mm and 110mm Core Drill Bit Set is engineered for precision and power when drilling through tough masonry materials like brick, block, concrete, and stone. This professional-grade bit features a 10mm SDS Plus shank for quick, tool-free installation in hammer and SDS Plus drills. The tungsten carbide-tipped cutting teeth provide long-lasting sharpness and durability, delivering smooth, accurate 110mm holes with minimal vibration. Ideal for plumbing, HVAC, and electrical applications, it ensures clean results on every job. The galvanized steel body resists wear and corrosion in demanding job site conditions. This complete kit includes an SDS Plus connecting rod, center drill, and positioning screw for stable, wobble-free performance and fast debris removal. Compatible with both SDS Plus and standard percussion drills, this set offers versatility for contractors and serious DIYers alike. Backed by a 30-day satisfaction guarantee for risk-free purchasing, Dunnet Tools delivers performance you can rely on.