Concrete Core Drill, Diameter 90 mm

【ROBUST CONSTRUCTION】Built to last, this concrete hole saw is made of reinforced 40Cr steel with tungsten alloy teeth, providing exceptional strength and durability for extended use in demanding conditions. Its high-quality construction ensures reliable performance you can depend on.
【DEBRIS REMOVAL】Enjoy a smooth drilling experience thanks to our innovative, high-efficiency chip removal system. Each hole saw is equipped with strategically placed ports allowing for internal and external debris clearance, significantly reducing clogging and improving your drilling efficiency, saving you time and effort.
【SAFE DISTANCE DRILLING】This hole saw kit includes a 350mm round connecting rod, allowing you to work in hard-to-reach spaces while keeping your hands a safe distance from the cutting action. This ensures safer drilling in walls and floors, making it an essential tool for both professionals and DIY enthusiasts. 【VERSATILE APPLICATION】Designed for versatility, this concrete hole saw kit is compatible with a variety of power tools and suitable for drilling common wall materials such as brick, concrete, and cement. Whether you're installing air conditioning ducts, pipes, or conduits, this kit meets your drilling needs. 【COMPLETE SET INCLUDED】Your purchase includes everything you need to get started right away. The kit consists of a hole opener, connecting rod, center drill bit, screws, wrench, small screws, and two storage boxes, ensuring you have the necessary tools at hand for efficient and effective work wherever you are.