At the tip of that drill bit, the contact point with the work, is some form for carbide. Bosch Power Tools What can you say about the various bit designs that incorporate carbide? Grego ...

Bosch PSB 18 LI-2 Ergonomic review in a sentence: an easy to control drill that’s both lightweight and comfortable to use. It lacks power though, and many will be able to find punchier drills ...