Core Drilling Up to Ø182 ㎜ in Brick
DM52D
A light, high efficiency 1800 W, 2-speed diamond core drilling motor for dry drilling in brick and similar materials from 38 ㎜ (1-1/2") up to 182 ㎜ (7"). (This unit is not suited for drilling reinforced concrete) The percussion function improves dry drilling performance.
100% Taiwan Engineering Excellence, Proven Worldwide
With more than 30 years of R&D and manufacturing experience since 1989, AGP operates a fully integrated development and production center in Taiwan, supported by AGP Europe in Belgium for regional service and distribution. We provide comprehensive ODM support, including application testing, technical training, product certification (CE, CB, CSA, and more), and marketing assistance. Our competitive strengths include 100% Taiwan-based design, engineering, and manufacturing—ensuring consistent quality and rapid development cycles.
With deep expertise in customized motor design and application-specific engineering, AGP supports various industries by delivering tailored solutions and technical consulting. Our DEKRA-certified laboratory and rigorous internal and external testing processes ensure compliance with international safety and performance standards.
Every AGP tool is built for high power, precision, durability, user safety, and ease of operation—engineered to perform reliably in the most demanding jobsite environments.
Technical Specification
| Model | DM52D |
|---|---|
| Power Input | 1800 W |
| Voltage, Frequency | 220-240 V~ 50-60 Hz or 110-120 V~ 50-60 Hz |
| No Load (Rated Load) Speeds | Speed 1 : 1800 (1080) min-1 |
| Speed 2 : 3600 (2160) min-1 | |
| Percussion Frequency, No Load (Rated Load) | Speed 1 : 29 000 b/min (18 850 b/min) |
| Speed 2 : 56 000 b/min (36 400 b/min) | |
| Spindle Thread | 1-1/4" UNC male & 1/2" BSP female |
| Capacity-Dry | Ø38 - 182 mm (1-1/2" - 7") |
| Soft Start & Overload Protection | With |
| Mechanical Safety Clutch | With |
| Protection Class | Class II |
| Neck Diameter | 60 mm |
| Dimensions (L x W x H) | 505 x 105 x 210 mm |
| Weight | 4.9 kg (10.8 lb) |
Standard Accessories
- DM52D Dry Diamond Core Drill Motor
- Side Handle
Optional Accessories
- Soft Grip Side Handle
- Vacuum Collector Pad (Small up to 75 mm)
- Vacuum Collector Pad (large up to 130 mm)
- M16 Dry Drilling Equipment
- ADD Quick-Release Dry Drilling Equipment
Key Features
Integrated Dust Extraction
Collect the dust through the spindle, minimizing dust while cooling the diamond segments.
Switchable Soft Percussion
Keeps the diamond segments sharp for more efficient dry drilling. Can be turned off when not needed.
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How can you maximize drilling efficiency while minimizing dust exposure and equipment downtime on active construction sites?
The AGP DM52D delivers -grade performance with switchable soft percussion to keep diamond segments sharp for efficient dry drilling, integrated dust extraction to cool segments while collecting debris, and mechanical safety clutch protection to prevent tool kickback. Its dual-speed operation and compact 4.9kg design enable precise, controlled drilling in brick and masonry from 38mm to 182mm—reducing jobsite fatigue and increasing productivity. Contact AGP today to learn how our Taiwan-engineered drilling motors can enhance your contracting operations with certified safety features and proven reliability.
Manufactured with 100% Taiwan-based design, engineering, and production, AGP's DM52D represents over 30 years of R&D expertise and integrated manufacturing excellence. The motor is equipped with a tubular spirit level for accurate drilling angles, inline side handle for superior control, and multiple spindle thread options (1-1/4" UNC male & 1/2" BSP female) for versatile compatibility. With DEKRA-certified testing and CE/CB/CSA certifications, this -grade core drilling motor meets rigorous international safety and performance standards. AGP also offers comprehensive ODM customization services, technical support, and optional accessories including soft grip handles and vacuum collector pads, making the DM52D an ideal choice for tool distributors, rental companies, and contractors seeking reliable, certified drilling solutions backed by Taiwan's trusted industrial manufacturing heritage.
OUR STRENGTHS
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Engineered & Made in Taiwan
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