Under which condition does bleeding from a cut on the hand invalidate Wudu in the Hanafi school?

Ablution (الوضوء): Invalidators (نواقص الوضوء) Part 1

• As soon as the blood is visible on the surface.
• Only if the cut is deeper than 1 cm.
• If the blood flows beyond the boundaries of the wound.
• Bleeding from wounds never breaks Wudu.