Effective Diamond Core Drill Bit, Diamond Hole Saw-Stepped Pagoda Drill Bit, 20-35-50mm Chamfer Multi-Layer Conical Hole Opener, for Tile, Concrete, Natural Stone (1 Pcs)

Produktbeschreibung

Precision Multi-Size Drilling: The Effective Diamond Core Drill Bit revolutionizes hole-cutting with its innovative three-stage design (20mm/35mm/55mm). Each progressive diamond-encrusted segment delivers surgical precision, eliminating the need for multiple bit changes when creating plumbing pass-throughs or electrical conduits Unmatched Durability: Forged from military-grade steel with industrial diamond segments, this bit maintains cutting efficiency through 500+ holes in concrete rated up to 60MPa Intelligent Cutting System: Aggressive starter teeth for instant material penetration, Intermediate stabilizers that prevent wandering in brittle substrates, Finishing polishers that create ready-to-use smooth bore edges Universal Performance: Engineered for both professional contractors and serious DIYers, the bit installs in seconds on any hammer drill or rotary system. The universal 1/2" arbor accepts all quick-change chucks, while the optimized flute design efficiently removes debris during wet or dry operation Material Versatility: From delicate mosaic tiles to structural concrete, this single bit handles:Porcelain/ceramic tile (anti-chip guarantee), Reinforced concrete (up to 12mm rebar), Natural stone (granite, marble, limestone), Engineered composites (quartz, terrazzo)