Quality carbide bits not included in this set. And be careful with the WCMT holder it contains. Here's why: bit holders are great on their own, but bits are made to low standards and require more torque from your cutting machine. Also, the design of the chip breaker is too small to properly cut metal curls. As a result, I got terrible curls that ruined the surface, regardless of feed and speed. Such curls are also difficult to clean. Another problem with inferior carbide bits is that they wear…