KRA206-50 ផ្លែចោះបេតុង -​ KOROL 50mm Wall Hole Saw / Core Drill Bit

Product Specifications: KOROL 50mm Wall Hole Saw / Core Drill Bit Brand: KOROL Professional Tool Model: KRA206-50 Diameter: ∅50 mm Thread / Connection: M22 thread connection with pilot drill bit & shank adapter Cutter Tip Material: High-grade tungsten carbide teeth for fast, clean masonry penetration Key Features Heavy-Duty Carbide Cutter: Built to cut cleanly through tough wall materials without chipping or binding. Side Waste Discharge Holes: Integrated side slots quickly evacuate dust and debris to prevent overheating and maintain cutting speed. Modular Adapter System: Detachable M22 shank design allows easy attachment and fast replacement of the center positioning bit. Applications: Ideal for drilling clean, precise holes through concrete, brick walls, cement blocks, and stone for plumbing pipes, electrical conduit, and ventilation runs