40 mm concrete hole saw with 200 mm SDS-Plus adapter + spiral drill bit + positioning screw, for brick, concrete, cement, stone and air conditioning openings

Product unused, packaging damaged during transport. Unopened product, repackaged in our warehouse, fully functional, warranty included. 40mm SDS hole saw + 200mm connecting rod + twist drill bit + positioning screw, for reinforced concrete walls, brick, and air conditioning vents. Material: Alloy. Color: Silver. Type: Hole saw. Compatible materials: Stone, wood, aluminum. Number of pieces: 1. [SIZE]: Diameters available in various sizes: 40mm, 50mm, 60mm, 65mm, 80mm, 100mm, 125mm. Suitable for all rotary hammers with an SDS-Max shank. [HIGH QUALITY]: Made of YG8 carbide, 40CR cutting edge, and high-frequency welded alloy layer, very durable. Easy and quick to use. [BLADE DESIGN]: Combines rounded aluminum blades, each bearing a portion of the workload and preventing breakage. [HIGH-FREQUENCY WELDING TECHNOLOGY]: The weld holes are extremely strong, smooth inside and out, with precise drilling and a clean appearance. [VERSATILE APPLICATION]: Ideal for drilling concrete, stone, brick, cement, masonry, aerated concrete, compacted blocks, and air conditioning systems. If you have any problems with the product, please contact us via the website. We will find a satisfactory solution within 24 hours.