Specification AgeRangeDescription : adult Brand : Tissting BulletPoint1 : 【Thin Wall Core Drill Bit】This thin wall core drill bit is multi-functional, the ejector hole can be used to core masonry, brick and block, practical and useful. BulletPoint2 : 【Quality Material】The thin-wall coring drill bit is made of high-quality alloy, and the tungsten carbide bit is characterized by high hardness, strong impact resistance and fast drilling speed. BulletPoint3 : 【Firm Welding】Adopting high frequency welding technology, the weld edge is firm, the inner and outer weld edges are smooth, and the appearance of the joint is highly accurate. After high-temperature quenching, the edge is sharp, not easy to break when cutting, durable. BulletPoint4 : 【Widely used】This cement block electric hammer drill is widely used for concrete, brick work, drilling walls, diamonds, installing air conditioners and other chiseled clean holes. BulletPoint5 : 【Service】We are committed to providing our customers with high quality products and perfect after sales service. If you have any questions about our products, please feel free to send us an email and we will provide you with a satisfactory solution within 24 hours. Color : One Color CompatibleMaterial : Marble CutType : Carbide-Tipped Cut ExternallyAssignedProductIdentifier : 9550512994621 ExternallyAssignedProductIdentifier1 : 0794179707937 ExternallyAssignedProductIdentifier2 : 794179707937 IncludedComponents : 6'' Pro grade wet core bit ItemName : Thin Wall Carbide Tipped Core Bit, 68mm Thin Wall Core Bit Carbide Hole Opener for Rotary Hammer Masonry Brick Block Removal ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : core-drill-bits Manufacturer : Tissting Material : Carbide Material1 : Diamond Material2 : Alloy Steel ModelName : LPXDS ModelNumber : 85444M NumberOfBoxes : 1 NumberOfItems : 2 PartNumber : Tissting0c6ykti1fw ProductDescription : Specification: Item Type: Thin Wall Core Bit Material: Carbide Color: Silver Specifications: Approx. 68mm / 2.68in Wide Application: Widely used for cutting clean holes in concrete, brick work, drilling wall, stones, installing air conditioners, etc.