Core Drill Bit Ø162 mm,1 ¼" UNC,Available Length 400mm,Diamond Hole Saw with Laser Welded Segments,Diamond Core Drill Bit for Concrete,Masonry,Stone,Granite

Precise Size, Worry-Free Adaptation: This diamond drill bit has a precise size, diameter:162mm; usable length: 400mm; Thread interface: 1¼" UNC, compatible with a variety of standard drilling equipment. Whether you are a construction professional or a DIY enthusiast, you can get your drilling work started quickly Great Wall Tooth Shape, Stable and Efficient: The unique tooth design can reduce the shaking of the drill bit and accurately control the drilling trajectory, the sharp tooth structure can quickly cut concrete, granite and other hard materials, combined with diamond particles of high hardness, it can realize highly efficient cutting and long time wear resistance materials, quality assurance: The drill body is made of carbon steel with high strength and toughness, which can withstand the huge pressure and friction during the drilling process. Ensures stable drilling in complex working conditions and guaranteed quality Standard use, safe and durable: When using, be sure to disable the impact function of the drill to avoid damage to the drill bit and materials; It is recommended to control the drilling speed to about 800 rpm to achieve the best drilling effect; During the drilling process, be sure to continue adding water for cooling, which can reduce the temperature of the drill bit and extend its service life Widely applicable, ideal choice: Suitable for a variety of materials such as concrete, brick walls, lime sand bricks, natural stones, etc., whether it is wall opening and installing pipes in construction projects, or cutting stone in decoration projects, this can be done with a single drill, which is your ideal choice