1. Is the magnet really that strong?
Yes! The FerroLock™ system maintains full magnetic strength even after thousands of uses.
2. Can I really use these with my impact driver?
Absolutely! The ImpactFortress™ build is specifically engineered for impact driver use.
Everything! From 5-13mm metric to 1/4-9/16" SAE, plus deep sockets and specialty drivers.