FarDo 4Pcs 25-35mm Diamond Drill Bit Ceramic Tile Concrete Wall Marble Hole Opener

Specifications: Made of high quality diamond material it is durable wear-resistant and easy to use. It is suitable for opening holes in stone ceramics vitrified tiles glass etc. This product can make fast and smooth drilling which is long-lasting chip-resistant and shatter-resistant. Item Name: Hole Opener Material: Diamond Quantity: 4Pcs/Set Product Models: 25mm 30mm 32mm 35mm Features: Durable Long-Lasting Wear-Resistant Size: 25mm/0.98 30mm/1.18 32mm/1.26 35mm/1.38 (Approx.) Notes: First it is positioned at a 45 inch bevel and drills vertically the speed should not be too fast then the speed should be slowly operated at about 800-1000 rpm and water must be added to cool the operation. Due to the light and screen setting difference the item s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x 25mm Hole Opener 1 x 30mm Hole Opener 1 x 32mm Hole Opener 1 x 35mm Hole Opener