Feature:1. Applicable Materials: This drill bit is wide applicable and can be used for tile, granite, marble, stone, masonry, brick, etc.2. Threaded Connection: Our diamond core drill bit is connected with M14 thread, which is a firm connection and gives you a good experience of using it.3. Fast and Steady: The diamond particles on this diamond core drill bit provide fast and steady drilling, allowing you to work more efficiently.4. Light Weight: Our diamond core drill bit is light weight, easy to install, and can do dry or wet drilling, very practical.5. Sturdy and Durable: Our diamond core drill bit is a sturdy drill bit with excellent craftsmanship, which can be last for a long time.Specification:Item Type: Diamond Core Hole Saw BitMaterial: 45 steelApplicable Machine: Angle GrinderTotal Height: Approx. 60mm / 2.36inMaximum Working Depth: Approx. 40mm / 1.57inDiamond Height: Approx. 15mm / 0.59in .Package List:1 x Diamond Core Hole Saw Bit1 x Storage BoxNote:Manual measurement may have error. Please make sure you don't mind before ordering.