Whether it is a drill tail screw or other screws, there will be a phenomenon of slippage. We all know this situation, and the problem is to find out the cause.
1. Excessive force exceeds the strength level of the screw.
2. It is related to pneumatic tools.
3. It may also be the raw material to get rid of carbon depletion.
4. Screw outer diameter, tooth angle, burr, material, etc.