BURMONG Concrete Hole Saw Set with 65/115/150mm Drill Bit and 220mm SDS Plus Connecting Rod, High-Strength Steel Triple-Edged Cutting, Suitable for Drilling Holes in Concrete Brick Stone Wall (65mm)
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Special Features
High-strength steel, durable and impact-resistant The concrete hole set is crafted from high-quality, high-hardness steel, offering excellent impact and wear resistance. Industrial-grade sandblasting prevents rust and corrosion, making it suitable for a variety of complex construction environments and offering a longer service life.
Efficient dual chip removal design for seamless cleaning The unique dual chip removal holes and threaded guide grooves quickly remove debris, prevent clogging, and significantly improve drilling efficiency. Equipped with a center-positioning drill bit, it easily aligns with the target point, ensuring smoother operation and more efficient work.
Triple-edged cutting for precise drilling The triple-edged inner and outer cutting edges, combined with the layered cutting design at the front and rear corners, provide sharper cutting edges and more accurate positioning. The 110mm high-carbon steel cutter head powerfully penetrates various hard materials, quickly completing high-quality drilling operations.
Multi-size kit for easy installation This kit includes 65mm/115mm/150mm diameter hole saws, two center-position drill bits, and a 220mm SDS Plus connecting rod, compatible with a variety of rotary hammer tools. It meets diverse drilling needs and is easy to install and use.
Widely applicable to various materials Designed for drilling through hard walls, it's suitable for a variety of materials, including concrete, cement, brick, and stone. It's an ideal tool for installing air conditioning ducts, exhaust pipes, water pipes, water heaters, chimneys, and sewer pipes.