When it comes to precision and performance in core drilling, Diamond Products handheld core drills stand out as the go-to solution for professionals in the construction and concrete cutting industries. Known for their robust design, versatility, and innovative features, Diamond Products offers a range of handheld core drills and accessories that deliver powerful performance in both wet and dry coring. Whether you’re drilling through concrete, stone, or other tough materials, Diamond Products tools are designed to make your job easier, safer, and more efficient.
Diamond Products Core Bore 6″ WEKA DK13 Handheld Wet/Dry Core Drill
One of the standout models in the Diamond Products lineup is the WEKA DK13 Handheld Core Drill (4244062). This versatile tool is ideal for both wet and dry coring applications, offering a seamless transition between the two modes.

This core drill features a powerful 14-amp electric motor, delivering exceptional torque for tough drilling tasks. It offers versatile wet/dry cutting capability with a dust port and water connection for flexible operation. The electronic overload system prevents overheating, extending the motor’s lifespan, while three adjustable speed settings (580/1200/2520 RPM) allow for optimal performance with core bits up to 3 inches in diameter.
A side handle enhances stability and control during operation, and the spindle options (5/8″-11 or 1.250″-7) provide compatibility with different core bits. The kit includes essential accessories, such as a molded carrying case, side handle, adapter, and wrench.
This core drill’s combination of power, versatility, and portability makes it perfect for contractors who need reliable performance in both wet and dry conditions.
Diamond Products Core Bore 6″ WEKA DK16 Handheld Wet Core Drill
For those who need a heavy-duty, all-weather solution for wet coring, the WEKA DK16 (DP4244067) is a great option. Like the DK13, the DK16 features a wet coring system but adds a few additional features that make it even more adaptable to tough jobs.

The DK16 core drill is equipped with thermal overload protection to prevent motor burnout, ensuring safe use during extended periods. Its integrated dust port and water connection provide cleaner and cooler cutting when drilling through concrete and masonry. A side handle offers enhanced stability for controlled drilling, especially in tough materials.
With three-speed settings, it delivers flexibility and precision for coring up to 3 inches in diameter. The drill is compatible with M-3 and M-4 stands for increased accuracy and versatility. The kit also includes essential accessories, such as a molded carrying case, side handle, BSP to 5/8-11 male adapter, and a wrench.
The WEKA DK16 is perfect for professionals who need reliable wet coring performance and additional protection from motor overloads.
Diamond Products Core Bore 4″ CB515 Handheld Wet Core Drill

For smaller drilling projects or more compact jobs, the CB515 Handheld Core Drill (DP4244128) is a solid choice. With a 1800-watt motor and dual-speed gearbox, this drill ensures efficient, precise coring, even in challenging conditions.
The core drill features a 2-speed gearbox (1400 RPM and 2300 RPM) to adapt to varying drilling speeds for different project requirements. A slip clutch enhances safety by preventing motor damage when encountering unexpected resistance, while the water hose connection ensures smooth and efficient wet drilling.
The 1.250-7 threaded spindle with a 5/8-11 adapter offers versatility, allowing compatibility with a wide range of core bits. For added protection, the PRCD/GFCI Class I cord provides electrical safety, ensuring a safer work environment. The drill is also compatible with the M-4 Stand for increased accuracy, and the top bubble level ensures precise alignment for more accurate cuts.

With its lightweight design, safety features, and impressive performance, the CB515 is ideal for contractors who need a reliable core drill for smaller jobs or tight spaces.
Diamond Products Core Bore 6″ WEKA DK12 Handheld Wet Core Drill
For an efficient and portable wet core drill, the WEKA DK12 (4244017) offers everything you need for precision coring. It is another standout option in the WEKA series, with features similar to the DK13 but with an emphasis on durability and reliability in wet conditions.

This drill features a powerful 14 Amp Electric Motor, delivering ample power for coring through tough materials. With three-speed settings (580, 1400, or 2900 RPM), it optimizes performance for various bit sizes and materials. Thermal Overload Protection ensures safety by preventing overheating during extended use. Designed for wet coring, it includes a water connection that minimizes dust and keeps the drill bit cool.
The Side Handle provides added stability, comfort, and control during operation. Spindle options come in 5/8″-11 or 1.250″-7 configurations, and the kit includes essential accessories such as a molded carrying case, side handle, BSP adapter, and wrench.
This drill is a fantastic choice for those seeking a dependable wet core drilling solution that can also be easily transported to different job sites.
The M-3 and M-4 series stands are designed to provide enhanced stability and precision for a range of Diamond Products Core Bore drills, including the DK13, CB515, and DK12. These stands are ideal for wet and dry coring applications, offering versatile solutions for various drilling tasks.
The M-3 Stand, is still an essential option for some core drills, providing solid support for straightforward vertical drilling tasks. The M-4 Stand (DP4240024) offers a stable base for vertical coring while allowing easy height adjustments, making it a great choice for a wide range of drilling projects. For added flexibility, the M-4 Swivel Stand (DP4240028) allows the drill to be positioned at adjustable angles, perfect for angled or horizontal drilling.
Meanwhile, the M-4 Combination Angle Stand (DP4240020) combines both angle and positional adjustments, offering even greater versatility for more complex coring jobs that require precise control and positioning. These stands are designed to work seamlessly with Diamond Products core drills, ensuring optimal performance, safety, and accuracy in both commercial and industrial settings.



Complementary Accessories for Handheld Core Drills
Diamond Products offers a comprehensive range of core bits that pair perfectly with these handheld core drills. Here are some options to consider:

Orange Wet Core Bits:
Ideal for wet cutting applications, this bit is durable and capable of withstanding heavy-duty use.
Premium Black Dry Hole Saw Bits:
Designed for dry cutting, this bit provides long-lasting performance.


Premium Turbo Black Wet Core Bits:
Great for wet coring tasks that demand precision and speed.
Supreme Silver Core Bits:
A reliable and durable bit for both wet and dry coring.


Star Blue Wet Core Bits:
Perfect for wet coring tasks, providing excellent cutting speed and accuracy.
Diamond Product’s handheld core drills, like the WEKA DK13, DK12, DK16, and CB515, offer versatility, power, and precision for a wide range of core drilling tasks. Whether you’re drilling dry or wet, these tools deliver unmatched performance, making them an essential addition to your tool collection. Pair them with the right stands, core bits, and accessories, and you’re set for a seamless, efficient, and effective coring experience.
If you’re looking for the best tools for your next project, don’t hesitate to reach out at cs@ohiopowertool.com or 614-481-2111 with any questions, comments, or concerns, and be sure to follow us on all your favorite social media channels to stay in the know on all the latest announcements, deals, news, and more!