Packaged included:
1 x 15 pieces coated diamond hole saw drill bits

Specifications:
Size: 6/8/10/12/14/16/18/20/22/25/26/28/30/40 / 50mm
0.23 / 0.31 / 0.39 / 0.47 / 0.55 / 0.62 / 0.7 / 0.78 / 0.86 / 0.98 / 1.02 / 1.10 / 1.18 / 1.57 / 1.97 / ""
Quantity: 15 pieces

Characteristics:
- This diamond-coated core drill bit eliminates a complete circle of glass, tiles, marble, granite, ceramic or other.
- Materials and only needs water for lubrication.
-Always use lubrication (water), otherwise the diamond drill will burn.
-Can be used with a standard electric drill.
-Start your hole diagonally, make a round trace and keep the drill straight. "

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6mm Diamond Core Drill Bit – Precision Drilling for Hard Materials

Perfect for builders, tradespeople, tilers, plumbers, electricians, DIY renovators, and anyone needing accurate drilling through hard surfaces.

A 6mm Diamond Core Drill Bit is designed for precision drilling through tough materials such as tile, ceramic, porcelain, glass, stone, and concrete. Its diamond-coated cutting edge delivers clean, accurate holes with minimal chipping, making it ideal for detailed installation work where precision matters. Suitable for professional and DIY use across New Zealand, it is a reliable tool for small-diameter drilling tasks.

Description – 6mm Diamond Core Drill Bit

A 6mm Diamond Core Drill Bit is a high-precision cutting tool designed to drill clean holes through hard and brittle materials. Unlike standard drill bits, it uses industrial diamond coating to grind through surfaces rather than cut, allowing smoother and more controlled drilling.

This makes it especially effective for materials such as porcelain tiles, ceramic tiles, marble, granite, glass, and reinforced stone surfaces. The diamond coating ensures reduced cracking, chipping, and surface damage during drilling.

The 6mm size is commonly used for small installation tasks such as mounting fixtures, running cables, installing anchors, or creating pilot holes in hard surfaces. It is widely used in bathroom, kitchen, and construction projects where precision drilling is required.

When used with compatible power tools, the bit provides steady and controlled cutting performance. It is important to use appropriate cooling methods, such as water, to reduce heat buildup and extend the life of the drill bit during use.

Diamond core drill bits are essential for tilers and installers who work with delicate or high-value materials where accuracy is critical. They help achieve clean, professional results without damaging surrounding surfaces.

This type of drill bit is also commonly used by plumbers and electricians when installing pipes, fittings, or electrical components through tiled walls or stone surfaces.

The durable construction ensures long-lasting performance even under regular use in demanding job site conditions. The diamond coating maintains cutting efficiency over multiple drilling operations when properly maintained.

Its compact design makes it suitable for handheld drills and power tools commonly used in trade and DIY applications. This allows flexibility across different project types and installation environments.

For New Zealand construction and renovation projects, a 6mm Diamond Core Drill Bit is an essential accessory for achieving precise and professional drilling results in hard materials.

Key Points

Diamond-Coated Cutting Edge: Provides precise drilling through hard surfaces.

6mm Precision Size: Ideal for small installation and fixing tasks.

Clean Cutting Performance: Reduces chipping and surface damage.

Suitable for Hard Materials: Works on tile, stone, glass, and ceramic.

Benefits

High Accuracy Drilling: Ensures clean and precise hole creation.

Reduces Material Damage: Minimises cracking and chipping on delicate surfaces.

Professional Results: Ideal for trade and renovation work.

Versatile Use: Suitable for plumbing, electrical, and tiling applications.

Why Choose This 6mm Diamond Core Drill Bit?

A 6mm Diamond Core Drill Bit offers precision and reliability when working with hard and fragile materials. Its diamond-coated edge ensures clean drilling with reduced damage, making it ideal for professional trades and home renovation projects. Whether installing fixtures or working on detailed construction tasks, it delivers accurate and consistent performance for New Zealand users.

Conclusion

The 6mm Diamond Core Drill Bit is a precise and durable drilling solution for hard materials such as tile, stone, and ceramic. Designed for clean cutting and professional results, it is essential for construction, renovation, and installation work. Suitable for both trade professionals and DIY users, it provides reliable performance across a wide range of projects in New Zealand.