4-Speed Magnetic Drilling Machine for Heavy-Duty Steel Applications

AGP MD120/4 delivers precision magnetic core drilling with stepless variable speed control, MT3 spindle versatility, and integrated cutting fluid feed system for demanding industrial metalworking operations.

MT3 Ø 120 x 50 ㎜ Cutters (4" x 2") 4-Speed Mag Drill

MD120/4

A 4-speed, 2000 W heavy-duty magnetic core drilling machine for annular cutters in steel up to Ø 120 x 50 ㎜ (4" x 2"), twist drills up to 32 ㎜ (1-1/4"), and taps up to M32 (1-1/4"). The MT3 arbor can also fit many other types of cutting tools. The variable constant speed and sophisticated electronics allow optimized cutting speeds. The gearbox features a mechanical clutch for safety.

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 MD120/4
Power Input 2000 W (220-240 V),
1700 W (110-120 V)
Voltage, Frequency 220-240 V~ 50-60 Hz or
110-120 V~ 50-60 Hz
No Load (Rated Load) Speeds Gear 1 35-115 min-1
Gear 2 70-210 min-1
Gear 3 80-250 min-1
Gear 4 140-450 min-1
Max. Capacity Ø x Depth of Cut (with Set-Screw Type Cutter Arbor) 120 mm x 50 mm (4" x 2") (100 mm depth optional)
Ø x Depth of Cut (with Quick-Release Cutter Arbor) 60 mm x 50 mm (2-3/8" x 2")
Chuck Capacity ≤ 16 mm (5/8") shank
Ø of MT3 Twist Drill 32 mm (1-1/4")
Ø of Taps 32 mm (1-1/4")
Stroke 215 mm (8-1/2")
Max. Spindle Height 295 mm (11-5/8")
Magnetic Adhesion 32,000 N
Weight 29.3 kg (64.6 lb)

Standard Accessories

  • MD120/4 Magnetic Drill
  • Coolant Tank Kit
  • MT3 (31.75 mm, 1-1/4" Weldon)
  • Annular Cutter Arbor, 50 mm Depth of Cut (Set Screw Type)
  • MT3 (19.05 mm, 3/4" Weldon)
  • Annular Cutter Arbor, 50 mm Depth of Cut (Set Screw Type)
  • Wrench M8
  • L-Hex Key M4
  • L-Hex Key M2.5
  • Drift
  • Chip Guard Kit
  • Ratchet Strap

Optional Accessories

  • MT3 Chuck Adaptor
  • 5/8" (16 mm) Chuck & Chuck Key
  • MT3 Tapping Adaptors
  • Tapping Attachments
  • MT3 (19.05 mm, 3/4" Weldon)
  • Quick-Release Annular Cutter Arbor, 50 mm Depth of Cut
  • MT3 (31.75 mm, 1-1/4" Weldon)
  • Annular Cuter Arbor, 100 mm Depth of Cut (Set Screw Type)
  • MT3 (19.05 mm, 3/4" Weldon)
  • Annular Cutter Arbor, 75 mm Depth of Cut (Set Screw Type)

Key Features

Stepless Variable Speed with

Constant Speed Electronics Extra control and versatility with variable speed, allowing a wider range of cutting speeds for the requirements of different cutting tools.

Morse Taper Spindle

MT3 spindle allows a wide range of cutting tools to be directly mounted in the spindle.

31.75 mm (1-1/4") Cutter Arbor

The 31.75 mm Weldon shank cutter arbor has extra driving tangs for added stability.

Reversing Switch

The reversing switch allows the machine to perform tapping.

4-Speed Gearbox with Clutch

Four mechanical gear ratios for optimized cutting speed and maximum torque with a wide range of diameters and types of cutting tools. The mechanical clutch adds to the safety of the tool.

Integrated Cutting Fluid Feed

The unique AGP design integrates the cutting fluid feed with all of the MT3 cutter arbors.

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AGP【MD120/4 Speed Heavy Duty Mag Drill】Features



AGP【Metalworking Line】PMD3530、SMD351H、T14、HC127、MD120、CS320、DRC355



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How can you achieve precision magnetic drilling in large steel structures while maintaining safety and operational efficiency?

The AGP MD120/4 delivers 32,000N magnetic adhesion with a 4-speed gearbox and mechanical clutch for optimized cutting speed and maximum torque. The stepless variable speed with constant speed electronics ensures precision drilling for annular cutters up to Ø120x50mm, twist drills to 32mm, and tapping operations—all with integrated cutting fluid feed for superior chip evacuation. Taiwan-engineered with 30+ years of expertise, this magnetic drilling system is built for the demanding precision and safety standards your steel fabrication operations require. Contact AGP to discuss how the MD120/4 can enhance your production efficiency and tool reliability.

With 30+ years of R&D and manufacturing expertise, AGP delivers complete production control from motor design to final assembly, backed by DEKRA-certified testing and CE/CB/CSA certifications. The MD120/4 combines high power output, precision engineering, and user-safe operation with the reliability demanded by contractors and industrial tool distributors. Whether you require annular cutter drilling, twist drilling, or tapping capabilities, this magnetic drilling system provides the performance, durability, and versatility needed for the most demanding jobsite environments. Contact AGP or our authorized distributors today to explore ODM customization options and technical support for your specific drilling requirements.

OUR STRENGTHS

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Engineered & Made in Taiwan

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Engineering & Manufacturing Professionals

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