There are two types: inexpensive steel-tooth blades ... For larger jobs, mount an abrasive disc in an angle grinder. Siding contractors and roofers routinely score and snap aluminum siding and ...

Make the DIY grade with the greatest grinder - Unlikely hero of the home DIY scene, Stuart Pritchard tackles the latest pick ...

It can destroy angle grinder discs, resist drill bits ... Adjustments would likely have to be made before it can be produced at any type of scale. Even so, the recipe seems pretty straightforward.