Dunnet Tools 50mm Core Drill Bits For Bricks Block And Masonry Compatible With A Standard Percussion & SDS Plus Electro Pneumatic Hammer Drills Tool Hole Bore

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.