35mm Concrete Hole Saw Round Handle SDS Plus Shank, Wall Hole Cutter Cement Stone Wall Drill Bit for Concrete Brick Air Conditioner

【Crown Hole Saw Core Drill】35mm diameter wall drill bit is made of carbide tipped metal material, stable and durable, punched quickly in long service life.

【High quality】High frequency welding technology, the welding openings are very strong with smooth welding mouth inside and outside.

【Main Function】Opening hole operation of wall and brick structure, such as adobe wall, mixed brick wall, cement wall, moss wall, red brick wall.

【Ideal for】Widely used for installing air conditioner, oil vapor extractor and open sewer pipe hole, ect.