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$110.99
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QLOUNI 12 PCS Tile Drill Bits Set,7 PCS Diamond Drill Bits Set for Glass,Marble (5/6/8/10/12/14/16mm) and 5 PCS Carbide Triangular Drill Bit Set (6/8/10/12mm) for Granite Concrete Wood Plastic Tiles
★★★★★
$110.99
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About this item
- 【Durable Drill Bit Set for Precise Drilling】This 12 pcs tile drill bit set includes 7 diamond tile drill bits in sizes of 5/6/8/10/12/14/16 mm (3/16", 1/4", 5/16", 3/8", 1/2", and 9/16"), and 5 masonry drill bits in sizes of 6/8/10/12 mm (1/4", 5/16", 3/8", and 1/2). The variety of sizes and models can meet most of your work requirements, making it an ideal choice for you. WARM NOTE: Before you begin drilling, make sure the glass is securely fastened to a stable surface to prevent it from moving or breaking during the drilling process.
- 【High-quality Diamond Drill Bits】Drill bits made of high-quality, wear-resistant diamond to prevent bit breakage and increase durability in harsh applications.The diamond drill bits are filled with cooling wax, which aids in heat dissipation and chip removal, improving efficiency and supporting both dry and wet drilling.The round shank design is compatible with most popular power drills, and bench drills, adding convenience to your drilling tasks.These diamond drill bits are suitable for materials such as tile, glass, granite, and marble, and provide a fast and durable drilling effect.
- 【Professional Masonry Drill Bits Set】The concrete triangular drill bits made from high-quality carbide, whihc are harder than traditional drill bits on the market, making them ideal for pre-drilling. These sturdy carbide drill bits are sharp, easy to position, and offer stable drilling speed. The three-sided flattened shank ensures a secure grip without slipping, scratching, or damaging the tile glaze.If used for drilling, water lubrication is better
- 【Unique Design Drill Bits】The diamond drill bits adopts round shank design compatible with most machines such as hand drill, diamond drill bit contains cooling wax, which can reduce the use temperature, dry drilling without water and less pollution. The triangular drill head is designed with spiral chip grooves, which has the characteristics of fast chip removal, large chip removal volume and good self-cooling effect, which ensures accurate and unbiased drilling positioning, improve drilling efficiency.These drill bits are ideal for a variety of drilling tasks and offer high drilling accuracy.
- 【Wide Application】Diamond porcelain tile drill bits set are ideal for drilling in hard ceramic tile, ceramic, bathroom tile, granite and marble, masonry, concrete, and glass.Concrete drill bit set are suitable for glass, ceramic, porcelain tile, wood, brick walls, marble, and more.Note: Not suitable for drilling holes in wall surfaces, metal, wood, concrete, or tempered glass.
- 【Machine】Tile drill bits are compatible with any electric drill, hand drill, or bench drill. They are not compatible with impact drills. If using an angle grinder, install the grinder chuck. Recommended speed: 2000-5000 rpm.
- 【Note】1. Always have a bowl of cold water ready to cool the drill bit to prevent it from burning. 2. Using a low-power and low-speed machine will shorten the life of the diamond drill bit.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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