The 120DE SMART CUT Series Thin Wall Diamond Core Drill is a high-performance drilling tool designed for precision drilling in hard materials. It utilizes sintered (metal bond) diamond technology to provide exceptional durability and efficiency.

These diamond core drills are versatile and can be used on a wide range of materials, including but not limited to composites, glass, concrete, sandstone/flagstone, natural stone, optical materials, precious and semiprecious stones, advanced/technical ceramics, ultra-hard and brittle materials, and many others. They are suitable for both industrial and hobbyist applications.

These core drills are available in diameters ranging from ¾” (19.05mm) to 4.75” (120.65mm).

They feature a 5/8-11″ female thread for easy attachment to drilling equipment.

The drilling depth is 2.25″ (75mm).

The overall length of these core drills is 2.5”.

• Diamond Depth (Height): .314” (8.0mm)
• Diamond Size: 60/80 mesh
• Diamond Edge: Continuous rim with 4 slots

Yes, these core drills must be used with coolant, which can include water, mineral oil, and water-soluble coolant, to ensure optimal performance and extend their lifespan.

Yes, these core drills are compatible with most popular drilling equipment, making them suitable for a wide range of applications and industries.

To maximize the lifespan of these core drills, it is essential to use them with coolant as recommended. Additionally, proper maintenance and following the manufacturer’s guidelines for usage will contribute to their longevity.

Yes, these core drills are suitable for both professional contractors and serious hobby enthusiasts or craftsmen. They are versatile and can be used in various applications.

Yes, these core drills are specifically designed to handle ultra-hard materials that might pose challenges to other types of drills. They excel in drilling such materials efficiently.

The tolerance on the outside diameter of these core drills is .0085″ (0.21mm), ensuring precise and consistent hole sizes.

Yes, these core drills are suitable for drilling materials ranging from 8.5 to 4.5 on Mohs scale, making them versatile for a wide range of applications, from hard ceramics to glass.

When using these core drills, it’s essential to follow safety guidelines, including wearing appropriate personal protective equipment (PPE), using coolant as recommended, and ensuring proper machine setup and operation to minimize risks associated with drilling.

Sintered (metal bond) diamond core drills are known for their long life and consistency, but eventually, they may wear out. They can be re-tipped, however its not usually worthwhile as it would cost more then a new drill.

While the use of coolant helps reduce dust generation, drilling may still produce some dust. It’s essential to use proper dust extraction equipment and follow safety guidelines to minimize dust exposure.

These core drills are primarily designed for wet drilling applications, as they are recommended to be used with coolant. Dry drilling without coolant may lead to reduced performance and increased wear on the drill.

Maintenance requirements typically include keeping the core drills clean and well-lubricated, checking for any signs of wear or damage, dressing and follow our usage recommendations

In addition to using coolant, you may need accessories such as a suitable drillingmachine, or guide for precise drilling.

These core drills can be used for both horizontal and vertical drilling applications, offering versatility in various drilling orientations.

Yes, these core drills are suitable for a wide range of projects, from professional industrial applications to DIY or home improvement projects.

To maintain their performance and longevity, it’s recommended to store these core drills in a clean, dry, and cool environment, preferably in their original packaging or protective cases.

The expected lifespan can vary depending on factors such as material hardness, usage frequency, and maintenance practices. However, sintered (metal bond) diamond core drills are known for their durability and long life compared to other drilling methods.

While these core drills are primarily designed for creating round holes, they can be used as a starting point for creating larger or differently shaped holes with additional tools or machining processes.

When handling coolant, it’s essential to follow safety guidelines and use appropriate personal protective equipment (PPE) to prevent skin and eye contact. Ensure proper containment and disposal of used coolant according to local regulations.

Core drills can produce noise during operation, and it’s advisable to use hearing protection when working with them. Additionally, working in a controlled and insulated environment can help reduce noise levels.

These core drills are primarily designed for wet drilling applications using coolant. While dry cutting may be possible, it is generally recommended to use them with the recommended coolant for optimal performance and longevity.