Diamond coring

Core smarter. Drill faster. Waste less time.




Designed for productivity and safety

Get set up faster
Because you need to get in, drill, and move on to the next job
Snap your drill in the rig and go with our quick-lock connection. And save even more time when you use our vacuum pump to lock your rig down without anchors or wasted steps.

Easier drilling
Because our drills and inserts are designed to work together.
Our high-performing system is built around a powerful core drill, paired with a Hilti core bit. Hilti drills, stands, and bits are designed to run as a system. You get cleaner holes and smoother cuts - wet or dry - when using our bits. Available in sizes that core up to Ø2 feet in concrete.

Easier time savings
Because every minute counts For next-level rig coring, add an optional autofeed unit. Just set up your rig and press start. Cut Assist software then adjusts speed, torque and water flow, and even detects breakthrough. That frees you up to prep the next hole or do other tasks. Autofeed units are available for DD 150-U, DD 250-CA, DD 350-CA and DD 500-CA core drills.

Less slurry, less mess
Because water supply shouldn't slow you down.
With our DD-WMS 100 water management system you get up to one full day of water autonomy for wet diamond coring applications – up to the equivalent of 26 gallons of supplied water per tank fill.
Run all day on one tank with the DD-WMS 100 water management system. Slurry gets captured, filtered and dumped, no messy clean up.
Work safer. Get more done.

With 24 gear settings, you can match the speed you need to your hole size and material. Available with all cordless core drills and the DD 350-CA and DD 500-CA.

Our Adaptive Torque Control (ATC) shuts down the drill if the bit binds so there's less risk of injury and time lost.

Smart features like rebar boost and E-start deliver faster startups and easier hole alignment, helping avoid costly mistakes. Features available on all coring tools with e-gears.

Work cleaner and limit dust exposure with our integrated dust removal systems (DRS) that pull dust while coring. DRS available with all cordless core drills and the DD 150-U corded core drill.

All Hilti coring systems are built for easier, precise coring. Need to move around the jobsite or work without access to power? You can go fully cordless with Nuron. Run your entire setup - drill, water tank, and dust extractor - without plugging in.




* Based on internal testing with:
DD 150-U-22 cordless core drill with cordless optimized inserts, one B 22-290 battery. Non-load bearing wall comprised reinforced concrete with 6 inch thickness, reinforced with 1x 5/8 rebar. Sewage pipe Ø3 ft with 4 inch thickness and no reinforcement. Note that jobsite conditions, such as temperature, humidity, dust levels, and materials being worked on, can significantly affect the maximum amount of work possible with one battery charge.
Power up your tool park
FAQs
(1)This 20-2-1 Warranty modifies only the “WARRANTY” provision of Hilti’s General Terms & Conditions of Sale for Hilti-brand tools, replacing the standard 12-month product warranty. All other Terms and Conditions, including the service warranty, exclusions, disclaimers of implied warranties, and limitations of liability, remain unchanged. This is a professional warranty for tools sold for commercial and professional use and does not create additional consumer rights. Coverage applies only to Hilti-branded tool bodies and excludes batteries, chargers, components, accessories, and consumables. Customers’ statutory warranty rights remain unaffected. (2) Exclusions apply. Products excluded from the 20-year coverage are covered only under the warranty stated in the General Terms and Conditions of Sale. Excluded products include: [grinders, SD screwdrivers, gas saws, WSR corded tools, UD/UH tools, certain hydraulic and powder actuated components, batteries, and combo kit accessories]. (3) Wear and tear coverage excludes damage due to abuse or use outside the operator’s manual. The following consumable items are excluded and are the customer’s responsibility: pistons, buffers, and spring clips for powder-actuated tools; pull-cord assemblies and filters for gas saws; filters for vacuums; and hydraulic jaws, blades, and dies for hydraulic tools. Fully excluded from wear and tear coverage: grinders, SD 4500, SD 2500, gas saws, WSR corded tools, and UD and UH tools. Covered for one (1) year only: DX 860 and DX 9. Covered for two (2) years or 200 hours of usage, whichever comes first: wall saw head, remote control, E-box, and wire saw power unit and control box. (4) The one-day repair turnaround begins when the tool is received at a Hilti Tool Service Center (TSC). Eligibility requires pre-approval of the Repair Cost Limit (RCL); repairs authorized below the RCL or requiring a quotation are not eligible. The program is limited to five tools per company per day per TSC and applies only to tools received through Hilti-approved carriers. Delays in payment authorization or force majeure events void the guarantee. Excluded products include total stations, optical devices, detection tools, wall saws, wire saws, and HAT 28. Out-of-warranty tools qualify only with RCL pre-approval. The one-day-or-free program may be discontinued at any time. If Hilti does not meet the turnaround requirement, the customer’s exclusive remedy is a free repair, including parts, labor, and shipping. Hilti is not liable for damages or losses caused by late delivery.
