Ryobi offers two 115 mm angle grinders, which have a maximum disc ... If you're using a cutting disc on the proper material, it should cut through fairly smoothly. If you feel it resist or vibrate ...

As the cutting tool contacts them ... In the video after the break, you can watch a chunk of Proteus eat up an angle grinder disc in under a minute. Some may argue about the tool wielder ...

With a simple homebrew attachment, [Darek] turned his angle grinder into a micro-belt sander that’s great for those hard-to-reach places. The attachment that clamps where the disc guard normally ...

Another option is to use a sharpening disc made for metal attached to an angle grinder. Secure the machine to a workbench with a bracket, turn it on, and carefully move the unibit's cutting edge ...