45mm SDS Hole Saw + 200mm Connecting Rod + Twist Drill Bit + Positioning Screw, for Reinforced Concrete Walls, Bricks, and Air Conditioning Openings

[SIZE]: The three diameters are available in different sizes: 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm. Convenient & agrave; all rotary hammers with SDS-max point.
[HIGH QUALITY]: Use the production of YG8 carburettor, 40CR matrix, alliage de couche de soudure high fréquence, very durable. Simple operation, easy operation and rapid cutting.
[CONCEPTION OF BLADES]: combine the blades in aluminum arrondissements, each blade supporting a portion of the work charge and no craignant pas l'clatement.
[TECHNOLOGIE DE SOUDAGE HAUTE FRÉQUENCE]: Les trous de soudage sont très solides, lisses à l'intérieur et à the extérieur of the bouche de soudage, indentation précise, apparence.
[USE LARGE]: Idéal to percer le béton, la pierre, les briques, le ciment, la maçonnerie, le béton cellular, le bloc de tassement et les climatiseurs.