BRSCHNITT Dry Diamond Core Drill Bit Set 50mm | Precise Porcelain & Stone Drilling

• Size --1pc/pack, 2”(50mm), diamond height 10mm, total length 65mm,Triangle shank diamond core drill bit
• Wide Applications --Diamond core bits are worked great for dry drilling holes through hard porcelain tile, ceramics,bathroom tile,granite & marble, masonry, concrete, glass, hard plastic with ease. Using water could prolong the lifetime
• Super Quality Raw Material --Using vacuum brazed technology ,which increases resistance to temperature and friction,to make the diamond particles better attach to the core steel,imporve the performance and lifetime.Constructed with high grade diamond grit for effortless cutting and improved durability in tough applications.High-quality core steel body helps to be more efficient and durable, not easy to deform
• High Performance --Special design of spiral groove at the top of bit helps for chip removal,Wax inside the drill bit helpful for Cooling and Lubrication
• Machine --Suitable for any electric drill,hand drill,Bench Drill, When use Angle Grinder,please install angle grinder drill chuck

• Prepare the drill and surface — Attach the diamond core bit to your electric drill, ensure proper shank fit, and mark the drilling point on the tile or stone surface.
• Start drilling at a slight angle — Begin at low speed, applying light pressure, and gradually work through the material. Add water or use internal wax for cooling and debris removal.
• Maintain steady pressure and speed — Work slowly, keep the drill perpendicular, and avoid dry drilling. Use water to prolong bit life and achieve a clean, crack-free hole.
• Finish and clean — Once the hole is complete, carefully withdraw the drill, clean the surface, and inspect the hole for smoothness and accuracy.

Typical situations where BRSCHNITT Dry Diamond Core Drill Bit Set 50mm | Precise Porcelain & Stone Drilling helps — illustrative scenarios, not customer reviews.