oztooltalk have FINALLY finished our massive grinder shoot-out / comparison. 8 trade brands: 18V, 5-inch and brushless.
Huge thanks to our abrasives sponsor: KLINGSPOR!
https://www.klingspor.de/en-au
We test cutting steel round-bar up to 30mm! As well as runtime testing, grinding, cutting concrete, and use a jig to ensure fair testing.
Models as follows:
AEG – BEWS18125BLC
Bosch – GWS 18V-125 SC
Dewalt – DCG405N
Hilti – AG 125-A22 (Brushed, 21.6V)
Hitachi – G18DBBAL
Makita – DGA517
Metabo – WB 18 LTX BL 125
Milwaukee – M18CAG125XPDB
Full Spec Sheet – 4:11
Results – 17:15