Feature:1. Quick Drilling: Incisive blade with 60mm diameter enables large discharge capacity as well as efficient drilling.2. Extensive Uses: Suits perfectly for drilling granite, ceramic tiles, concrete, marble and many other materials.3. Great Material: Adopting high quality material, very durable with wearing, allows for long term using.4. Easy to Install: Comes with M14 female thread, the easy installation ensures firm connection for stable working.5. Simple Carrying: Designed to have a compact size and a light weight, the carrying is very convenient for work.Specification:Item Type: Hole Opener Material: DiamondColour: Black Hole Diameter: Approx. 60mm / 2.36inTotal Length: 60mm / 2.36inFemale Thread: M14Scope of Application: For marble, granite and other stone opening. Package List:1 x Hole Opener