7PCS Concrete Hole Saw Set With Sds Plus, Wall Drilling 30 40 50 65 Mm (1-3/16"~2-9/16"), Masonry Hole Saw Kit For Concrete, Cement, Brick, Stone, And

[Packing includes]Size: 30mm ( 1-3/16" ), 40mm(1-9/16"), 50mm(2"), 65mm(2-9/16"), 80mm(3-1/8"), 100mm(3-15/16"), 110mm(4-5/16"),1 x SDS PLUS Shank(110mm/4-5/16"), 1 x SDS PLUS Shank(300mm/11-4/5"), 1 x SDS Max Shank(300mm/11-4/5"), 3 x center positioning drill bits(110mm 4-5/16"), 3 x Screw.[Excellent Quality]This concrete hole saw set is made of tungsten steel and carbide, High hardness, rust prevention, and durability, The hole saw comes with a ventilation holes, Easy to remove dust and effectively improve work efficiency.[Apply to]This Concrete Hole Saw Set is Suitable for multiple materials, such as hollow brick, cement wall, concrete wall, red brick etc; Can be used to install openings for air conditioning, range hoods, water pipes, water heaters, smoke pipes, sewers, etc.[Usage considerations]Equipped with a hole saw drill bit, suitable for all major manufacturers' SDS Plus & SDS Max tools, Adding coolant during continuous high-speed drilling, It can prevent the drill bit from burning or breaking, Increase the service life of the product.[Easy to Carry and Use] This Concrete Hole Saw Kits comes with a portable storage case for convenient use and store. If you encounter any problems or are not satisfied with the products while using our Concrete Hole Saw , please feel free to contact us.Hadfield Steel