Product Overview

The DASHUO DS23 & DS28 Series Magnetic Drill Press (also widely known as mag drill, portable magnetic drilling machine, annular cutter drill, core drill, steel plate drill, magnetic base drill, tapping mag drill, industrial mag drill) is a professional medium-heavy duty industrial-grade metalworking equipment, specially engineered for 3 core functions: high-precision drilling, coring and internal thread tapping.

This series includes 6 models to meet diversified processing needs: the standard fixed-speed DS23/DS28 for conventional drilling, the electronic stepless variable speed DS23E/DS28E for material-specific precision machining, and the forward & reverse rotation DS23RE/DS28RE for integrated drilling and tapping operations. Equipped with 1500W/1600W industrial-grade full-copper high-torque motors, 13500N-14000N super-strong rare-earth permanent magnetic bases, and 225mm long working stroke, this series delivers stable heavy-load performance, ultra-high drilling accuracy, and excellent portability. It is universally compatible with standard twist drills, HSS/TCT annular cutters, and tapping accessories, making it the ideal core tool for medium-heavy metal processing, steel structure fabrication, bridge construction, ship maintenance, and industrial equipment installation & overhaul for global professional users.

Core Advantages & Detailed Product Features

1. Industrial-Grade High-Torque Full-Copper Motor, High Efficiency & Overload Resistance

All DS23 & DS28 series magnetic drills are equipped with heavy-duty pure copper winding motors (1500W for DS23 series, 1600W for DS28 series), featuring high power density, super strong overload resistance, and excellent thermal stability.

• Optimized low-speed and high-torque design, perfectly matched with the cutting characteristics of twist drills and annular cutters. The drilling efficiency is 4-6 times higher than that of ordinary hand electric drills, and 2 times higher than that of light-duty magnetic drills, greatly reducing single-hole processing time and improving heavy-duty work efficiency.
• The E/RE upgraded models are equipped with a precision electronic stepless speed regulation system, which can freely adjust the optimal rotation speed according to the workpiece material, drill bit type and aperture size. It achieves the best cutting effect, extends tool service life, and improves the smoothness and accuracy of finished holes.
• The RE tapping models are equipped with industrial-grade forward & reverse rotation function, which perfectly realizes internal thread tapping operation. It realizes multi-function in one machine, no need for additional tapping equipment, greatly reducing your equipment procurement cost.
• Built-in overheat, overcurrent and overload triple protection system, which automatically cuts off the power when the motor is overloaded or overheated, protecting the equipment from damage and extending the service life of the whole machine even in long-term continuous heavy-load operations.

2. Super-Strong Rare-Earth Permanent Magnetic Base, Ultra-Stable & Safe

• Adopts high-performance NdFeB rare-earth permanent magnet, with a maximum suction force of up to 13500N (DS23 series) and 14000N (DS28 series). It provides super-strong and stable adsorption on steel workpieces, ensuring no slipping, no displacement during high-load drilling and tapping operations, and can work stably in vertical, horizontal and even overhead upside-down working conditions.
• The bottom surface of the magnetic base is precision ground with ultra-high flatness, which can be closely attached to the workpiece surface, ensuring maximum adsorption force and drilling stability even on slightly uneven steel plates and structural steel.
• Independent magnetic base control switch, with clear identification and anti-misoperation interlock design. The magnetic base maintains strong suction even in case of sudden power failure, effectively preventing the equipment from falling, which greatly improves the safety of on-site construction and high-altitude operations.

3. Long Stroke Design & Precision Feed Structure, Ultra-High Drilling Accuracy

• With an industry-leading 225mm effective working stroke and 320mm maximum adjustable stroke, it easily meets the needs of deep-hole drilling, thick steel plate processing, large workpiece machining and special working conditions that cannot be achieved by ordinary short-stroke magnetic drills, greatly expanding the application range of the equipment.
• Adopts high-precision dovetail guide rail structure, after overall quenching and precision grinding treatment, with small clearance, super wear resistance and ultra-smooth feed. It ensures excellent concentricity during the whole drilling process, completely avoiding hole deviation, aperture error and taper, meeting the high-precision machining requirements of industrial scenarios.
• Ergonomic three-handle feed design, with non-slip insulated rubber handles, comfortable grip, labor-saving operation, and precise control of micro feed speed, which can be easily operated by a single person, reducing operator fatigue during long-term heavy work.
• Strict concentricity control of the industrial spindle, with runout tolerance controlled within 0.03mm, perfectly compatible with our brand's full series of HSS and TCT annular cutters, twist drills and tapping accessories, ensuring the best working performance of the tools.

4. Portable Heavy-Duty Design, Strong Environmental Adaptability

• Compact heavy-duty body structure, with a net weight of only 18-19kg, equipped with an integrated ergonomic carrying handle, easy to carry and move, especially suitable for on-site construction and high-altitude operations where large fixed drilling equipment cannot be used.
• IP44 protection grade, dustproof and splash-proof, can adapt to harsh working environments such as construction sites, heavy industry workshops, shipyards, bridge sites, petrochemical plants and mining areas, with super strong environmental adaptability.
• The integrated body structure is made of high-strength cast aluminum alloy, which is impact-resistant and corrosion-resistant, ensuring stable operation of the equipment in harsh environments and extending the service life.

5. Multi-Function & Wide Compatibility, One Machine for Multiple Purposes

• Universally compatible with standard 3/4" (19.05mm) Weldon shank tools and drill chucks, including twist drills, HSS/TCT annular cutters (hollow core drill bits), tapping chucks & taps, reamers, countersinks, hole expanders, etc. It can meet various processing needs such as drilling, coring, reaming, countersinking, hole expanding and tapping, realizing multi-function of one machine.
• All models are equipped with a complete built-in internal cooling system, including a large-capacity coolant tank, corrosion-resistant flexible hose and precision nozzle. It can continuously deliver cutting fluid to the cutting edge during operation, effectively reducing the cutting temperature, reducing tool wear, and greatly extending the service life of drilling and tapping tools.
• The cooling system is designed with anti-clogging and anti-leakage structure, which is easy to add coolant and clean, suitable for long-term continuous operation in harsh industrial environments.

6. Humanized Safety Design, Reliable Long-Term Operation

• Independent dual control switches: separate magnetic base switch and motor start/stop switch, with clear identification and anti-misoperation interlock design, ensuring that the motor can only be started after the magnetic base is firmly adsorbed, avoiding safety accidents caused by misoperation.
• The whole machine adopts insulated shell and non-slip insulated handle, which effectively prevents electric shock and ensures the safety of operators in complex working environments.
• Thickened high-strength engineering plastic protective cover, impact resistance and corrosion resistance, protecting the internal motor and circuit structure. The motor is equipped with a heat dissipation grille design, which improves the heat dissipation efficiency and ensures stable operation of the equipment for a long time.

Wide Application Scenarios

This DS23 & DS28 series industrial magnetic drill press is widely used in global medium-heavy metalworking, construction, maintenance and manufacturing fields, including but not limited to:

• Medium-heavy steel structure fabrication, steel beam, I-beam and thick steel plate drilling, tapping and processing
• Bridge, highway, railway, stadium and other large infrastructure on-site construction
• Shipbuilding, ship heavy maintenance, port equipment and offshore engineering operations
• Mechanical equipment manufacturing, installation, overhaul and on-site maintenance
• Pipeline installation, HVAC engineering, power plant and petrochemical equipment maintenance
• Heavy truck, engineering machinery manufacturing, modification and maintenance
• Heavy sheet metal processing, large chassis and cabinet hole making, metal product fabrication
• Mold manufacturing, hardware processing, precision machinery parts drilling and tapping

Packaging, Customization & After-Sales Service

Export-Standard Secure Packaging

• Each DS23/DS28 series magnetic drill is packed in a high-density shockproof EPE foam lining, with a thickened export corrugated carton outer packaging (customized fumigation-free wooden case is optional), which is moisture-proof, compression-resistant and impact-resistant, suitable for long-distance international sea freight, air freight and express delivery, ensuring the product arrives in perfect condition.
• The standard package includes: 1 × DS Series Magnetic Drill Main Unit, 1 × Standard Drill Chuck / Weldon Shank Adapter, 1 × Coolant Tank & Hose Assembly, 1 × Professional Tool Kit, 1 × Multi-Language Product Instruction Manual (English/Spanish/French/German/Arabic customizable).

Customization Service

We provide full OEM/ODM customization services for global customers, including:

• Customized voltage (110V/220V/240V) according to different national and regional standards
• Customized brand logo printing on the machine body and packaging
• Customized color of the machine body
• Customized accessory kits according to customer needs
• Customized technical parameters for special working conditions

After-Sales & Technical Support

• All our products have passed strict full-item quality inspection before delivery, with a 12-month warranty period for the whole machine (excluding wearing parts).
• We have a professional technical support team to provide 7×24 hours online after-sales service, to solve any product use and technical problems for customers in a timely manner.
• We provide complete product information, including operation videos, maintenance manuals and full spare parts supply, to fully support your business development.

Safety Operation Tips

1. Before operation, please ensure that the magnetic base is firmly adsorbed on a clean, flat and rust-free steel workpiece surface. It is forbidden to start drilling or tapping when the magnetic base is not fully adsorbed.
2. Please wear professional protective equipment during operation, including safety goggles, work gloves and anti-slip safety shoes, to avoid injury from iron chips and splashing coolant.
3. It is strictly forbidden to overload the equipment. Please select the appropriate model and tool according to the workpiece material, aperture size and processing needs, and control the reasonable feed speed and rotation speed.
4. Please use professional metal cutting fluid during drilling and tapping operations, which can effectively extend the service life of the tools and improve the processing quality.
5. Before maintenance and replacement of accessories, please disconnect the power supply and release the magnetic base suction to ensure operation safety.