Frequently Asked Questions

It is designed to cut through porcelain tile, ceramic, stone, granite, and marble.

The set includes two bits sized 4 inches and 5 inches (20mm).

Yes, it features a hex shank that fits most standard drill chucks for easy installation.

These bits are designed for dry drilling, but they can also be used with water to reduce heat and extend bit life.

Yes, the diamond coating ensures durability and efficient cutting on hard materials like granite and marble.

Recommended Uses

Drilling precise holes in porcelain tiles for bathroom or kitchen installations.
Creating clean openings in ceramic surfaces for light fixtures or plumbing.
Cutting through granite countertops for sink or faucet installation.
Making holes in marble slabs for decorative or structural purposes.
Crafting holes in stone materials during home renovation projects.
Professional use by contractors and DIY enthusiasts working with hard stone surfaces.

BRSCHNITT

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•Size --2pcs 4/5"（20mm), diamond height 10mm, total length 80mm,hex 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 --Wax inside the drill bit helpful for Cooling and Lubrication,can be used without water to increase life
•Machine --Suitable for any electric drill,hand drill,Bench Drill, When use Angle Grinder,please install angle grinder drill chuck