בית טבעת מגנטית ניידת כחולה בהירה

Product information:
Series: magnetic coil
Material: S2 alloy steel
Usage:
1. Insert the magnetic steel sleeve into bit for connection
2. Confirm that the magnetic steel sleeve has been fixed on bit
3. Put the screws on the bit of the magnetic steel sleeve
4. Strong magnetism prevents screws from falling off