Will 3D printing of hard materials become part of a general, growing trend, or will these exotic fabrication technologies be viable only for elite, niche markets? (extremetech.com)
If you need to work on harder materials, you can simply adjust the orbital - action settings for more aggressive blade strokes. (geekwrapped.com)
It even cuts through harder materials like concrete, cement, and hard steel or softer ones. (geekwrapped.com)