Hole Saws Cutters 35mm Diamond Drill Bit Brazed Core Hole Saw Cutter for Glass/Tile/Granite/Marble/Porcelain

• These Diamond Hole Cutter made of high quality steel with diamond coating hole saw drill bit that is durable and have a long sevice life, Good Performance.Red paints on the body of this bit to avoid getting rusty.
• Brazed marble hole saw Start drilling at a 45-degree angle, and drill vertically when the crescent-shaped edge is cut to avoid the hole saw from slipping.Opening neat, smooth, no broken edges, no tremor phenomenon, chip Easily.Excellent for making clean and accurate hole on glass and tile.
• Brazing hole opener is necessary to continuously add water for cooling, dry drilling is strictly prohibited, high temperature friction occurs, causing serious wear and affecting the use effect
• This diamond coated core drill bit Suitable for all kinds of stone, vitrified tiles, porcelain, glass, marble, ceramic, rock and granite etc.
• Precautions:The hole opener is used on a hand electric drill. Since this hole opener does not have a center positioning drill bit, operate carefully and pay attention to safety. Note that the speed should not be too fast, it must be slow and needs water for lubrication

Diamond Drill Bit Brazed Core Hole Saws,Performance Hollow Hole Saw Cutters for Glass/Tile/Granite/Marble/Porcelain Feature: --Taking the form of diamond drill Brazing hole opener perfect for Glass/Tile/Granite/Marble/Porcelain. --Special cutting chip slot design can clean up the chip quickly, improve opening holes efficiency and extend the hole saw's service time. --This diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other materials Specifications: Material: Steel Hole diameter for choice:6mm-100mm Color: Red Package included: 1 x Diamond Coated Drill Bit Attention Please: Always use water for lubrication., otherwise the diamond core drill will burn. Can be used with a standard electric drill. Make a half round mark at 45° angle and then hold drill straight. Reduced drill speeds, low drill pressure and increased use of water water to keep hole saws cooling will extend drill bit life considerably.