Sas4 Radius Crack _hot_ -

If the crack is on the PCB:

Here is a breakdown of the feature:

If you are looking for a specific engineering study on and crack propagation, NASA has published research on crack damage in cylindrical shells that uses similar terminology. Objectives - NASA Technical Reports Server (NTRS) sas4 radius crack

Use the Radius Crack to clear the small fry, then swap to a high-DPS boss killer (like the Hornet or Sniper ) once the screen is clear. Is it Worth the Grind? If the crack is on the PCB: Here