
ROTHENBERGER makes diamond core drilling systems for cutting openings in concrete, reinforced concrete, masonry, and other building materials. Its RODIACUT stands and RODIADRILL motors handle everything from small installation holes to large-diameter, stand-mounted core drilling.
The RODIACUT 150 / RODIADRILL 200 pairs a RODIACUT drill stand with the RODIADRILL 200 motor. ROTHENBERGER lists it for both handheld and stationary core drilling, making it useful for contractors who need more than one drilling setup.
According to the manufacturer's regional product page, the system can drill up to 200 mm in stationary wet mode and 225 mm in stationary dry mode. Handheld capacity is listed as 82 mm for wet drilling and 250 mm for dry drilling. The lightweight aluminum stand has built-in wheels for moving the unit around the jobsite.
Two leveling indicators and four adjustment screws help position the stand. It also has a hole-center indicator, drilling-depth stop, and measuring scale. A dovetail mount and clamping mechanism let the operator attach the motor without tools.
This model suits jobs that call for both stationary and handheld drilling, rather than a dedicated stand-mounted system for very large holes.
| Stationary Wet Drilling | Up to Ø200 mm* |
|---|---|
| Stationary Dry Drilling | Up to Ø225 mm* |
| Handheld Wet Drilling | Up to Ø82 mm* |
| Handheld Dry Drilling | Up to Ø250 mm* |
| Listed Input Power | 2,700 W |
| Listed Output Power | 2,000 W |
| Drilling Stroke | 430 mm |
| Protection Rating | IP20 |
| Drill Motor / Core Bit Connection | R 1" |
| Stand Construction | Aluminum |
| Product No. | FF34160 |
RODIACUT 400 / RODIADRILL 500 is a larger, stand-mounted diamond core drilling system for professional work in concrete and masonry.
ROTHENBERGER lists a maximum diameter of 400 mm for both wet and dry stationary drilling. Adding the optional distance plate increases capacity to 500 mm, well beyond the range of the RODIACUT 150 / RODIADRILL 200.
The lightweight aluminum stand has four adjustment screws for alignment, along with vertical and horizontal leveling aids. Transport wheels and a carrying handle make the unit easier to move around the jobsite.
The operator can switch the operating side without tools. Choose the RODIACUT 400 / RODIADRILL 500 for large-diameter stationary drilling that exceeds the capacity of the smaller RODIACUT 150 system.
| Stationary Wet Drilling | Up to Ø400 mm |
|---|---|
| Stationary Dry Drilling | Up to Ø400 mm |
| Maximum Diameter with Optional Distance Plate | Up to Ø500 mm |
| Listed Input Power | 3,000 W* |
| Listed Power | 4,000 W* |
| Drilling Stroke | 715 mm |
| Protection Rating | IP20 |
| Drill Motor / Core Bit Connection | R 1" |
| Stand Construction | Aluminum |
| Product No. | 1000005326 |
For installation work that combines smaller stand-mounted holes with handheld drilling, the RODIACUT 150 / RODIADRILL 200 gives you both operating methods in one system.
For larger openings that require a securely mounted stand, the RODIACUT 400 / RODIADRILL 500 drills up to 400 mm as standard and up to 500 mm with the optional distance plate.
This site lists diamond core drills from a range of manufacturers. Compare drilling capacity, power requirements, mounting options, portability, available accessories, and after-sales support to find a machine that fits the job.
Both systems use aluminum drill stands to keep weight manageable on the jobsite. They also include built-in transport features for moving between drilling locations.
The RODIACUT 150 has rubber transport wheels. The larger RODIACUT 400 adds a carrying handle to its wheels, which helps when moving the unit around a site or up and down stairs.
Secure installation and accurate alignment are essential before drilling begins. Both RODIACUT stands have adjustment screws and leveling aids to help position the system.
The RODIACUT 150 has two leveling indicators and four adjustment screws, as well as a hole-center indicator, depth stop, and measuring scale. The larger stand uses vertical and horizontal leveling aids with four adjustment screws for positioning it against the work surface.
The RODIACUT 150 / RODIADRILL 200 uses a quick-change plate and dovetail clamp for tool-free motor mounting.
On the RODIACUT 400 / RODIADRILL 500, the operator can switch the operating side without tools and adjust the hand lever. This flexibility is helpful when there is little room to work around the machine.
ROTHENBERGER lists wet and dry operating modes across its core drilling range. The right method depends on the machine, core bit, material, hole diameter, and jobsite conditions.
Before work begins, check the approved operating mode and core bit for the exact setup. You will also need the appropriate equipment to manage water, slurry, or dust.
ROTHENBERGER core drilling equipment cuts openings in materials such as masonry and reinforced concrete. Typical uses include penetrations for pipes, HVAC systems, electrical services, and other building utilities.
Core drills produce round openings through walls, floors, and other building elements. Match the system to the finished hole diameter, drilling direction, material, reinforcement, and available workspace.
ROTHENBERGER makes tools and machines for plumbing, heating, refrigeration, and air-conditioning work. Its core drilling systems can cut through concrete or masonry for pipes and related building systems.
Larger penetrations may need a stationary system with sufficient stand capacity and secure anchoring. Check the drilling method and required accessories before starting work.
ROTHENBERGER also lists electricians among the intended users of its drilling systems. Applications include holes for electrical installations and other construction services in masonry or concrete.
Before drilling, locate reinforcement and concealed utilities, and check for structural restrictions and other site hazards near the planned opening.
The RODIACUT 400 / RODIADRILL 500 is designed for large, stand-mounted holes in concrete and masonry. ROTHENBERGER lists professional drillers and industrial installation crews among its intended users.
Large openings require extra planning. Check the stand anchoring, clearance, drilling direction, water and debris controls, core-bit dimensions, and how the cut core will be removed and handled.
ROTHENBERGER USA Inc. operates in the United States, but the specifications reviewed for these two systems come from non-U.S. regional product pages. Before ordering, verify the U.S.-market model and configuration.
ROTHENBERGER publishes operating instructions and spare-parts documents for these drilling systems. Use them as the primary reference for inspection, setup, maintenance, and operation.
The regional page for the RODIACUT 150 / RODIADRILL 200 also mentions ROTHENBERGER's RO SERVICE+ program. Because warranty coverage and service programs vary by country and product, U.S. buyers should request the applicable terms from ROTHENBERGER USA or the dealer.
For equipment that will see regular professional use, make sure technical support, replacement parts, repairs, compatible core bits, mounting accessories, and water- or dust-control equipment are readily available.
ROTHENBERGER develops, manufactures, and sells pipe tools and machines for plumbers, heating engineers, refrigeration and air-conditioning technicians, and service professionals. Its equipment is used in HVAC, refrigeration, gas and environmental technology, construction, and maintenance.
Founded in 1949, the company has its German operations in Kelkheim, Germany. ROTHENBERGER reports branches in 32 countries, a network of sales partners, and more than 6,000 products.
ROTHENBERGER USA Inc. is the company's U.S. operation and customer-service contact. Buyers can use its local sales and service channels to check availability, electrical specifications, warranty coverage, and support.
| Company / Brand | ROTHENBERGER |
|---|---|
| German Base | Kelkheim, Germany |
| Product Focus | Pipe tools, machines, and related equipment |
| Diamond Core Drill Systems Featured | RODIACUT 150 / RODIADRILL 200 RODIACUT 400 / RODIADRILL 500 |
| U.S. Company | ROTHENBERGER USA Inc. |
| U.S. Location | Loves Park, Illinois |
| Official Inquiry Channels | ROTHENBERGER USA customer service and authorized dealers |
By Priority:
3 Diamond Core Drills, Matched to Your NeedPrioritize Lightweight
Japanese-Built Durability in a Serviceable Compact Design
Built to strict Japanese quality standards, this compact machine packs a high-performance motor into a 13.6 kg body. Robust against temperature swings and tough conditions—lightweight yet reliable enough to keep crews drilling with minimal downtime.
A proprietary control design that delivers both precision and light weight. The Automatic Feeding System reads drilling load in real time, physically preventing operator over-feeding and eliminating abnormal tool wear. Holds steady drilling speed and extends consumable life(*1)—even on sites with limited space or a high volume of small-diameter holes.
Prioritize Automation
Advanced Digital Control for Automation and On-Site Safety
Hilti Cut Assist digitally controls drilling pressure and water flow throughout the cut. Once set, the hole is drilled fully automatically. This drives labor savings and productivity gains on large-scale jobs with hundreds of holes.
Active Torque Control (ATC) instantly detects jamming of the core bit, and electronically stops sudden kickback that can cause workplace injuries. ATC meets strict safety standards for large-scale projects while reducing the risk of human error.
Prioritize Value
Professional Coring Performance at a Reasonable Price
Rig-based drills start in the $200s, while handheld models start in the $100s, offering affordable options across the lineup(*2). The drill delivers a strong ROI both as a backup for primary machine downtime and for rapid deployment at expanding jobsites.
A reliable mechanical gearbox and a rigid extruded-aluminum stand reflect a specialist manufacturer's focus on core drilling fundamentals. It reliably delivers precise drilling performance even at demanding jobsites, at a competitive cost.
*1.Based on CONSEC SPZ-253U2i specifications: two-speed no-load at 490/1,150 min⁻¹ with the proprietary Automatic Feeding System (optional).
Source: CONSEC CORPORATION Official Website.(https://www.consec.co.jp/article_source/data/en_product/detail/158.html)
*2.Among the 15 brands ranking at the top of an English-language Google search for "diamond core drill," these models are priced below the category average and are among the lowest in both rig-based and handheld categories (based on the editorial team's independent research as of April 17, 2026).