Unxuey Carbide Steel Concrete Cement Hole Saw Drill Bit Wall Stone SDS Plus Shank 35mm / 45mm 55mm Cutter with 200mm Connecting Rod for Brick

Material: Chrome Vanadium Steel, sharp edge, strong corrosion resistance, thick and durable, long-lasting, fine workmanship and wear-resistance, perfect for polishing clean, precise holes During the drilling process, water is required for cooling and lubrication to extend the service life of the drill bIt The SDS Plus Shank ensures a secure and stable connection between the drill bit and your drill, minimizing the risk of slippage or wobbling during drilling. This enhances safety and allows for more efficient drilling, saving you time and effort on your projects These drill bits have a wide range of applications. Mainly for the opening of brick walls, adobe wall, cement walls, foam bricks and masonry walls, etc. It can used to install air conditioners, range hood or washing machines hole open ect Enhance your drilling efficiency with the Unxuey Carbide Steel Concrete Cement Hole Saw Drill Bit Set. This versatile set includes core drill bits with 200mm SDS Plus Shank + extension shank, in 35mm, 45mm, and 55mm sizes, allowing you to tackle a wide range of drilling tasks