Angle grinders usually come down to two things first: what you’re cutting or grinding, and how much room you’ve got to work in. A 115mm or 125mm angle grinder is the usual trade choice for general metalwork and site repairs. If access matters more than runtime, a cordless angle grinder makes sense. Stay on the lead and a corded angle grinder gives you steadier pull for longer runs. A compact grinder gets into tighter spots, but you give up some reach and disc size.
DeWalt XR Brushless Angle Grinder - 18V x 125mm Black & yellow Body only Paddle …
DeWalt 18V brushless angle grinder with 125 millimetre disc size
Milwaukee M18FSAGV115XPDB-0 Cordless Angle Grinder - 115mm
Milwaukee 18V cordless 115mm angle grinder with brushless motor
Hikoki G12STX/G23ST Grinder Twin Pack - 230V
230V twin pack of Hikoki grinders: G12STX 115mm and G23ST
Einhell Power X-Change Cordless Angle Grinder - 18V x 115mm Black & red Body onl…
Einhell 18V cordless angle grinder with 115 millimetre disc size
ROKTOR 18V Cordless 115mm Angle Grinder - Body Only
18V cordless angle grinder supplied without a battery
Einhell PXC 18V 115mm Cordless Angle Grinder - Body Only
Einhell PXC 18V cordless angle grinder, 115mm, body only
RTRMAX Corded Angle Grinder - 115/125mm disc, 750W, 230V
750W corded angle grinder for 115/125mm discs, 12000 RPM
Dekton Angle Grinder Electric Cutting Tool - 115mm 4.5" 500W 12000rpm
115mm 500W angle grinder suitable for a variety of tasks
Makita DGA463Z 18V 115MM Cordless Angle Grinder - Body Only
18V cordless angle grinder with brushless motor and variable speed, 115mm disc
Start with the job and the space you’ve actually got, then the rest falls into place. For tight access, a cordless angle grinder usually earns its keep because you’re not fighting the lead, but you do give up runtime and sometimes a bit of sustained grunt. A corded angle grinder makes more sense on longer runs or heavier work, where battery changes only slow you down. After that, size matters. A 125mm angle grinder gives you more reach, while a smaller unit is easier to handle where the work is cramped.
If you’re choosing angle grinders for the counter, the first split is usually between compact and full-size kit.
A smaller 115mm or 125mm angle grinder is the one you reach for when you want easier handling and less weight in the hand. It gets used most on general site work.
A larger model suits heavier grinding and longer runs, but you give up some control and it is more tiring overhead.
Cordless angle grinder options make sense where leads get in the way or access is awkward. A corded angle grinder still suits all-day use because you are not managing batteries.
For angle grinders, size is usually the first call. A mini angle grinder or small angle grinder suits tight access, lighter work, or jobs where you want less weight in hand. A large angle grinder gives you more presence on heavier grinding, but the extra bulk shows up fast, especially overhead or in awkward corners.
In practice, the tool that feels fine at the counter can be the one that stays in the van once you’re on site. If the job is more about drilling out fixings or making holes than cutting or grinding, Drills are the better buy. Where dust matters more than the cut itself, Dust Extractors usually come into the decision as well.
Once you’ve picked the right angle grinders, the next call is what else the job needs around them. If you’re cutting or chasing in occupied areas, dust extractors are the bit that keeps the grit down, and they’re worth sorting before you start.
If the same area needs drilling as well, drills are the obvious follow-on. When the supply is patchy or the work is spread out, generators come into the conversation too. They do not change the grinder choice. They decide whether the rest of the kit keeps moving.










