Buy Magnetic Drills Online in Australia
Magnetic Drill Selection — Quick Reference (Mag Drill)
Magnetic drills use electromagnetic base to attach to FERROUS steel surfaces — drill holes accurately in structural beams + plate + pipe + fabrications WITHOUT drill press or workpiece movement. Magnetic base provides rigid support + reaction force for annular cutter drilling.
| Mag Drill Type | Best For | Hole Capacity |
|---|---|---|
| Light-Duty Mag Drill | Site portable + smaller holes — sheet + structural | 12-32mm annular cutter |
| Standard Industrial Mag Drill | General structural + fab + maintenance | 12-50mm annular cutter |
| Heavy-Duty Mag Drill | Large hole + thick structural + bridge work | 12-90mm+ annular cutter |
| Low-Profile Mag Drill | Restricted overhead + confined access | Per spec |
| Variable Speed Mag Drill | Mixed material + smaller-larger hole range | Per spec |
| Auto-Feed (Auto Stop) | Production drilling — set + walk away | Premium feature |
| Battery-Powered Mag Drill | Site work without mains — cordless | Per spec |
| Annular Cutters (TCT) | The cutting tool — see annular cutters | Per diameter |
| Coolant System (Drip / Spray) | Cutter cooling + chip flush — extends life | Built-in or external |
| Magnetic Base Inspection | Verify magnet contact + secure mount | Mandatory before drilling |
Critical safety: Verify magnetic base CLEAN + dry + CONTACTING ferrous surface > 12mm thick (thinner = inadequate magnetic hold). Loose paint + scale + rust REDUCE hold force — clean to bare metal in mounting area. Use safety chain backup — mag drill detached from overhead workpiece = serious injury. NEVER use on stainless / non-ferrous (no magnetic hold). Brands: Metabo MAG series + Euroboor. Companion: annular cutters, drilling, cutting lubricants.
Magnetic Drills for Structural Steel
Magnetic drills use an electromagnetic base to attach to ferrous steel surfaces, allowing holes to be drilled accurately in structural steel beams, plate, pipe, and fabrications without requiring a drill press or workpiece movement. The magnetic base provides the rigid support and reaction force that drilling with annular cutters requires, replacing the machine table and column of a conventional drill press with a portable unit that goes to the workpiece rather than the workpiece going to the machine. AIMS Industrial stocks Euroboor magnetic drills for structural steel fabrication, construction, and industrial maintenance applications.
Euroboor Magnetic Drills
Euroboor is a Dutch manufacturer with a strong reputation for magnetic drilling equipment across the construction, structural steel, and oil and gas sectors. Euroboor mag drills are built for sustained site use — the magnetic base provides high holding force on steel thicknesses encountered in structural work, and the drill unit is constructed to withstand the conditions of steel fabrication yards, construction sites, and industrial maintenance environments. Euroboor magnetic drills are compatible with standard Weldon shank annular cutters and twist drills, covering the drilling requirements for structural connections, cable tray installations, pipe supports, and steel fabrication work.
Annular Cutters and Drilling Performance
Magnetic drills are typically used with annular cutters rather than twist drills for most structural steel applications. Annular cutters (also called hole cutters or core drills) remove a continuous ring of material rather than converting the entire cross-section to chips, producing clean, accurate holes with significantly less torque and feed force than a twist drill of the same diameter. The result is faster drilling, longer cutter life, and better hole quality — particularly for the larger diameters (25mm to 80mm and above) common in structural steel bolt hole patterns. Annular cutters are available in high-speed steel and TCT (tungsten carbide tipped) formats, with TCT preferred for high-volume production drilling and harder steel grades.
Safe Operation on Structural Steel
Magnetic drill safety requires attention to the holding force of the magnetic base relative to the drilling forces being applied. The base must be positioned on a flat, clean steel surface free of paint, mill scale, and debris that would reduce contact area and holding force. Minimum steel thickness requirements (typically 10–13mm for full holding force) must be respected — drilling on thin plate or through-holes in the attachment surface reduces the magnetic holding force significantly. A safety strap or chain connected from the drill to a structural member is required when drilling vertically down or in overhead positions where a loss of magnetic hold could cause the drill to fall. For magnetic drill specifications, annular cutter selection, or site drilling requirements, contact our team at AIMS Industrial.