The set of 12 diamond hole saws with adapter is a complete and reliable solution for precise drilling in hard and very hard materials. It is designed for installations, fittings, and finishes where standard tools are insufficient. This set provides clean cuts without cracks, high durability, and broad compatibility with common power tools, making it suitable for professionals and DIY enthusiasts.

Main features of the diamond hole saw set:

• Precise drilling in hard materials such as concrete, tiles, porcelain, marble, granite, natural stone, and cement without cracks or damaged edges.
• Manufactured from manganese with diamond bonding in a vacuum, ensuring increased durability and consistent results over time.
• Diamond surface height of 15 mm, above standard hole saws, for significantly longer lifespan.
• Double-layer diamond coating, internal and external, enhancing cutting speed and stability during use.
• Wide range of sizes from 6–68 mm, ideal for holes for sockets, pipes, screws, faucets, plumbing, and other installation applications.
• Prevents overheating with cooling wax or vents that help dissipate heat.
• Wet drilling capability, with water cooling that greatly extends the lifespan of the hole saws.
• M14 thread and included adapter, compatible with angle grinders and standard drills.
• Conical diamond cutter from 2–35 mm, useful for adjustments, finishes, and enlarging existing holes.
• Durable storage case to keep tools organized and protected during transport.

Technical specifications:

• Material: manganese + diamond
• Technology: vacuum-bonded diamonds, double-layer
• Diamond surface height: 15 mm
• Hole saw diameters: 6 mm, 8 mm, 10 mm, 12 mm, 20 mm, 25 mm, 28 mm, 35 mm, 45 mm, 50 mm, 68 mm
• Conical cutter: 2–35 mm
• Mounting method: M14 thread
• Operating mode: dry or wet
• Maximum operating speed: 11,000 rpm
• Case dimensions: 22.5 x 17 x 8 cm
• Set weight: 1.819 kg
• Packaging weight: 1.9 kg
• Color: black

Package contents:

• 11 diamond hole saws
• Conical diamond cutter
• Drill adapter
• Reinforced storage case
• Multilingual user manual
• Carrying box

Usage recommendations:

• For optimal results, maintain a steady speed and moderate pressure without applying excessive force.
• When drilling very hard materials, it is recommended to cool with water to reduce wear.
• Use the conical cutter for fine adjustments and controlled hole enlargements.
• Ideal for interior finishing, plumbing installations, renovations, and DIY projects.

User targets:

• Construction, installation, and finishing professionals.
• Craftsmen and DIY enthusiasts working with concrete, tiles, or stone.
• Users seeking a complete, durable, and versatile diamond hole saw set for precise and clean work.

This diamond hole saw set is a practical choice for those looking for efficiency, accuracy, and reliability in a portable and easy-to-use package.