Concrete Hole Saw Wall Drill bit SDS Plus Ø50mm Core for Hammer Cutter Concrete, Masonry, Cement, Silicate Brick (50mm+110mm Adapter)

[ROD]: SDS plus Shank Connecting Rod. [High quality alloy]: The hole -saw is made of carbonized metal material at the tip, high -frequency welding technology is stable, and it is outstanding durability. [Applicable range]: This concrete hole saw easily drills through most common wall materials, such as brick, adobe, concrete, cement, and stone. Suitable for drilling walls, hollow brick to operate air conditioning holes, pipe holes and so on. Simple operation, easy to use, high-speed drilling. [Set contents]: 1 × drill bit, 1 × SDS plus connecting rod, 1 × center drill, 1 × positioning drill screw [Guarantee]: If you have any dissatisfaction with our concrete hole saw within 30 days after receiving the product, you can contact us for a refund. Feel free to email us and let us know if you have any questions or feedback about our product. We are dedicated to providing you a satisfactory shopping satisfaction. * Note:Rust-proof oil is attached