Frequently Asked Questions

It can drill through hard porcelain tile, ceramic, bathroom tile, granite, marble, masonry, concrete, glass, and hard plastic.

The bits are designed for dry drilling, but using water can help prolong their lifetime by providing cooling and lubrication.

They are suitable for electric drills, hand drills, and bench drills. For angle grinders, an appropriate drill chuck is required.

The set includes 8 diamond drill bits and 2 carbide bits, all 1/4 inch (6mm) with a triangle shank and a total length of 65mm.

Recommended RPM is between 2000 and 5000; higher speeds are better, but they should not be used on machines running below 2000 rpm.

Recommended Uses

Drilling precise holes in porcelain and ceramic tiles for home renovation projects.
Creating openings in granite and marble countertops for plumbing or electrical fixtures.
Installing fixtures in bathroom tiles without cracking or damaging the material.
Crafting holes in concrete and masonry walls during construction or remodeling.
Working with glass or hard plastics for DIY crafts or repairs.
Using with electric drills or angle grinders for professional or DIY dry drilling tasks.

BRSCHNITT

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•Size --8pcs diamond drill bit 6mm &2pc Carbide Drill bit,1/4"(6mm), diamond height 8mm, total length 65mm,triangle shank diamond core drill bit
•Widely Use--Carbide Triangular Drill bit mainly used to provide accurate positioning for diamond 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
•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，Recommend RPM: 2000-5000.The faster the better(Cannot be used on machines below 2000 rpm).