【EFFICIENT & SMOOTH CUTTING】 - The glass drill bit is made of premium grade diamond, delivers more effective performance than a traditional carbide or bi-metal hole saw. Vacuum brazing technology makes it highly thermostable and durable to use.
【COMPLETE TOOL SET】- Our porcelain drill bit includes 5 sizes3/4",1-1/8", 1-3/8", 1-3",2". It features a 0.8" finger bit, a hexagon shank adapter, and an M14 adapter. Having these types available will help you cover almost all of your applications. The drill set also comes with a storage case for your convenient carrying.
【HUMANIZED STRUCTURE】 - This hole saw drill bit set adopts 5/8"-11 universal thread, suits for angle grinder. The design of U-shaped chip grooves provides longer working life, fast and smooth drilling.
【SIMPLE OPERATION】- The diamond hole saw drill bit set can be used both dry and wet, meet your various needs, recommended adding some water to prolong the service life.
【WIDE APPLICATION】- The diamond drill bit set ensures a clean and accurate hole on porcelain tile, granite, marble, and stone. It also applies to masonry, brick, and all similar materials.