Specification Brand : KesaPlan BulletPoint1 : Combination Package: You will receive 1 PC concrete hole saw kit, including 1 PC 3-1/2" (90mm) diameter hole saw, 1 PC 220mm SDS Plus connecting rod, 1 PC 110mm center positioning drill bits, and 1 PC positioning drill screw. This tungsten carbide drill hole cutter set is fully equipped and easy to install. You can refer to our provided installation diagram and video for installation. BulletPoint2 : Premium Material: The metal hole saw kit is crafted from tungsten steel and hard alloy, ensuring long-lasting, sharpness, and a long lifespan. Utilizing high-frequency welding technology, it boasts a strong interface and high drilling efficiency. This concrete hole saw drill bit set stands as the ideal choice for your construction and renovation tasks. BulletPoint3 : Efficient Drilling: The center hole saw drill bit allows for precise hole positioning; featuring a 135° triple-edged teeth design ensuring fast and efficient drilling, along with chip removal holes to maintain hole clarity. The positioning screw stabilizes the drill bit effectively; the rod resists slipping during tightening and is compatible with most light hammers and heavy hammers. This masonry hole saw set simplifies, accelerates, and eases your drilling process. BulletPoint4 : Versatile Application: The powerful hole opener, paired with the SDS Plus handle of the connecting rod, effortlessly meets the drilling needs of walls, brick walls, concrete walls, stone walls, cement walls, and more, facilitating the installation of air conditioners, water pipes, water heaters, exhaust ducts, and sewer pipes for your convenience(Note: Not suitable for ceramic or glass materials. BulletPoint5 : Warm Tip: Considering the varying hardness of stones or bricks, the time required for hole drill bit set may differ for different materials. It is recommended to operate in flowing water when dealing with high-hardness materials to reduce the wear on the hole saw bit and enhance efficiency. BulletPoint6 : NOTE:Not for Ceramic. BulletPoint7 : SERVICE:Any questions feel free to contact us. Color : Silver CompatibleMaterial : Concrete, Brick, Stone, Steel, Wall CuttingAngleString : 135.0 degrees ExternallyAssignedProductIdentifier1 : 723497988018 ExternallyAssignedProductIdentifier2 : 0723497988018 GpsrSafetyAttestation : 1 IncludedComponents : Core Drill Bits Set, Tile Hole Saw Kit ItemName : KesaPlan 3-1/2"(90mm) Concrete Hole Saw Kit, Tungsten Carbide Drill Hole Cutter Set with 220mm SDS Plus Shank Connecting Rod 110mm Center Positioning Drill Bits for Brick Concrete Stone Cement Wall ItemPackageDimensions_Height : 24.2062 centimeters ItemPackageDimensions_Length : 9.2964 centimeters ItemPackageDimensions_Width : 16.4084 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saw-sets Manufacturer : KesaPlan Material : Tungsten Steel NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 11 PartNumber : ZK161-90mm ProductDescription : KesaPlan 1 PC 90mm Concrete Hole Saw Kit, Tungsten Carbide Drill Hole Cutter Set with 220mm SDS Plus Shank Connecting Rod 110mm Center Positioning Drill Bits for Adobe Brick Concrete Stone Cement Wall ProductSiteLaunchDate : 2024-07-20T02:14:00.924Z Size : 90mm Style : Modern SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation1 : Concrete SurfaceRecommendation2 : Stone SurfaceRecommendation3 : Masonry SurfaceRecommendation4 : Masonry UnitCount : 1 UnspscCode : 27112700