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