Materials & Applications
Compatibility
Materials & Applications
Recommended use cases for this product across common industrial materials and jobsite applications.
Structural steel plate, I-beams, H-beams, structural channels
Large diameter pipe, heavy gauge steel sections
Annular cutting up to 4-3/4″ dia × 4″ depth
Use with twist drills, reamers, taps via adapter (up to 1-1/4″ dia)
Heavy fabrication, maintenance/MRO, bridge construction, shipbuilding
Steel, stainless steel, cast iron, heavy alloy materials
Product details
Technical Description
Essential product information, specifications, and recommended use before ordering.
Champion AC120 SuperBrute Magnetic Drill Press — Massive Capacity for Structural Steel
The AC120 SuperBrute is engineered for extreme steel fabrication and heavy-duty drilling tasks. With the ability to cut up to 4-3/4″ diameter and 4″ depth, a 1700 W motor, and a 7200 lb magnetic base, this machine is built for the professionals who refuse to compromise. Ideal for structural plate, pipe, large I-beams, and fabrication work where size and speed matter.
Key Advantages
- Extra-large cutter capacity: up to 4-3/4″ diameter × 4″ depth for major penetration jobs.
- Dual arbor system: standard ¾″ Weldon shank for 7⁄16″-2-¼″ cutters (up to 4″ depth) plus 1-¼″ shank arbor for cutters 2-3⁄8″-4-3⁄4″ dia (up to 2″ depth) for versatility.
- Super strong magnetic base: 7200 lb holding force ensures stability on large vertical or overhead steel surfaces.
- Powerful 1700 W motor with 4-speed drive: Speeds from ~35-115 RPM up to ~140-450 RPM — optimized for large annular cutters and heavy steel.
- Includes full accessory kit: ¾″ arbor, 1-¼″ arbor, drill/chuck adaptor, coolant tank, safety strap, chip guard, carrying case — ready for serious job-site deployment.
Technical Specifications
| Cutter Capacity (Dia × Depth) | 4-3/4″ × 4″ max |
|---|---|
| Motor Power | 1700 W |
| Magnetic Holding Force | 7200 lb |
| Speed Settings (4-Speed Motor) | Speed 1: 35-115 RPM; Speed 2: 70-210 RPM; Speed 3: 80-250 RPM; Speed 4: 140-450 RPM |
| Shank/Arbor System | ¾″ Weldon (for smaller cutters) & 1¼″ shank (for large cutters) |
| Applications | Structural steel, heavy plate, pipe, fabrication, large-scale MRO |
Always wear proper PPE. Ensure the magnet base is secured and the coolant system is used when required. Refer to user manual for safe operating procedures.
Most Interesting Product Feature
Product highlight
Most Interesting Product Feature
- Extra-large cutter capacity: up to 4-3/4″ diameter × 4″ depth for major penetration jobs.
Frequently bought together
Recommended Add-Ons
Quickly add the accessories most often purchased with this item so the job gets done right the first time.
ANNULAR CUTTERS FOR MAGNETIC DRILL PRESSES
Do You Need Annular Cutters for your Mag Drill?
Select your diameter, then add the right cutter directly to your cart to keep the job moving with zero guesswork.
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