Accessories for angle grinder
Angle grinder accessories for cutting, grinding, and finishing
Angle grinder accessories are essential when working with metal, stainless steel, stone, concrete, ceramics, wood, and composite materials. They expand the machine's capabilities, turning it into a tool for cutting, deburring, smoothing, polishing, rust removal, weld preparation, and repair work. The right consumable protects the motor from overload, reduces vibrations, and helps achieve a cleaner finish for both professional and DIY projects.
Toolsbox.bg offers a variety of accessories for angle grinders with small and large disc diameters. These include cutting and grinding discs, diamond discs, flap discs, wire brushes, polishing attachments, backing pads, nuts, safety elements, and additional mounting accessories. When selecting accessories, consider the machine size, disc bore, material to be processed, permissible RPM, and type of work.
Main types of accessories for angle grinders
The angle grinder works with various consumables that are changed depending on the task. Cutting discs are thin and are used for precise cutting of metal profiles, sheet metal, pipes, rebar, or tiles. Grinding discs are thicker and are used for removing material, shaping edges, and processing weld seams. Flap discs are valued for smoother grinding because the abrasive flaps remove material in a controlled manner and leave a finer surface.
Diamond discs are designed for mineral materials such as concrete, brick, porcelain tile, stone, and roof tiles. They differ by segment, diamond layer height, and cutting type. The continuous edge is used for a smoother cut, while the segmented edge works well on rough construction materials. The turbo profile combines speed and a cleaner cut, making it a practical choice for installation and repair work.
Wire brushes, cup brushes, and wire discs are designed for removing rust, paint, weld slag, and contaminants from metal surfaces. For finishing operations, polishing pads, felt discs, sponges, and Velcro-backed pads are used. They assist with fine smoothing, refreshing surfaces, and preparation before painting or varnishing.
Criteria for selecting angle grinder accessories
The first parameter is the diameter. The most common accessories are for 115 mm, 125 mm, 150 mm, 180 mm, and 230 mm angle grinders. Small machines are used for one-handed operation, installations, cutting thin parts, and finishing operations. Larger angle grinders handle deeper cuts and heavier construction tasks. A disc with the wrong diameter should not be installed, as it affects the guard, the speed, and safe operation.
The second parameter is the mounting hole. On most angle grinders, the standard hole is 22.23 mm, but always check the specifications of the machine and the corresponding accessory. The maximum speed, marked on the disc or attachment, is also important. Operating above the specified maximum carries the risk of consumable failure, strong vibrations, and damage to the power tool.
The material being processed determines the type of abrasive. For ferrous metals, use steel discs; for stainless steel parts, choose options free of iron, sulfur, and chlorine in their composition when a clean cut without surface contamination is required. Diamond discs are used for concrete, stone, and tiles. For wood, select only attachments designed for angle grinders and designated by the manufacturer for such work.
Quick guide by type of work
| Type of accessory | Task | Selection criteria |
|---|---|---|
| Cutting discs | Cutting metal, profiles, pipes, sheet metal | Diameter, thickness, bore, material, permissible speed |
| Diamond blades | Cutting concrete, stone, brick, ceramics | Edge type, cutting depth, dry or wet cutting |
| Grinding discs | Rough removal, shaping, welds | Thickness, hardness, material compatibility |
| Flap discs | Smoothing, chamfering, surface preparation | Grit size, backing, diameter |
| Wire brushes | Removal of rust, paint, and carbon deposits | Shape, wire thickness, thread or hole |
Compatibility, safe operation, and maintenance
Compatibility between the machine and the accessory is checked based on several criteria: diameter, mounting hole, thread, thickness, permissible speed, and mounting type. For threaded brushes, check the spindle size, typically M14 on many angle grinders. For pads and attachments with a Velcro base, check the diameter and permissible rotational speed. For nuts and flanges, ensure a tight fit with no play or uneven tightening.
Safety depends on the condition of the accessory and proper installation. Do not use a cracked, damp, deformed, or worn disc. For diamond discs, follow the rotation direction indicated on the marking. The guard must remain in place, and safety goggles, gloves, ear protection, and a dust mask are essential when working with an angle grinder. Apply pressure to the machine gradually, as excessive pressure heats the disc and shortens its service life.
Proper storage extends the shelf life of abrasive consumables. Discs should be kept dry, upright, or on a flat surface, away from impacts and chemicals. Wire brushes should be protected from deformation, and polishing pads from dust and oil. After use, clean the flanges, nut, and spindle of chips and abrasive dust to ensure a secure fit.
Accessories for professional and home use
Construction crews, service shops, installers, and metalworking shops require consumables with the correct size, load-bearing capacity, and clear labeling. For home repairs, 125 mm discs, cutting and grinding sets, wire brushes for cleaning, and polishing attachments for finishing work are most commonly sought after. For a variety of tasks, it's practical to keep several types of discs on hand, because a single consumable rarely covers all materials without compromising the result.
Browse the angle grinder accessories at Toolsbox.bg and select consumables and accessories tailored to your machine, the material being worked on, and the required precision of the job.