Arabic name: Holsu Nadized Stone Smie Glass and plastic. The heads have a carpet coating of 150 degrees to improve the ability to cut and low corrosion. A multi -edge design allows fast, smooth and easy cutting for difficult materials. Made of high -quality steel for durability and hardness. It can be easily used with most hole and drilling hammer. Technical specifications: sizes: 30, 40, 54, 65, 80, 100, 127 mm compatible materials: concrete, brick, stone, ceramic, glass, tiles, fiberglass and plastic. Made material: high -quality steel with diamond stone head. Quantity: 7 pieces. Model number: tacsh2071