40mm Concrete Hole Saw with 200mm SDS Plus Adapter + Twist Drill Bit + Positioning Screw, For Brick, Concrete, Cement, Stone, and Air Conditioning Openings

40mm SDS Hole Saw + 200mm Connecting Rod + Twist Drill Bit + Positioning Screw, for Reinforced Concrete Walls, Bricks, and Air Conditioning Openings Material: Alloy Color: Silver Style: Hole Saw Compatible Materials: Stone, Wood, Aluminum Number of Pieces: 1 [SIZE]: Diameters are available in various sizes: 40mm, 50mm, 60mm, 65mm, 80mm, 100mm, 125mm. Suitable for all rotary hammers with an SDS-max shank. [HIGH QUALITY]: Made with YG8 carbide, 40CR die, and high-frequency welded alloy layer, making it very durable. Simple operation, easy operation, and fast drilling. [BLADE DESIGN]: Combines rounded aluminum blades, each blade bearing a portion of the workload and preventing breakage. [HIGH-FREQUENCY WELDING TECHNOLOGY]: The weld holes are very strong, smooth inside and outside the weld opening, with precise indentation and a clean appearance. [WIDE APPLICATION]: Ideal for drilling concrete, stone, brick, cement, masonry, aerated concrete, compaction blocks, and air conditioners. If there is any problem with the product, please contact us via website message; we will provide you with a satisfactory solution within 24 hours.