Carolus 1/4" Square Drive Socket Ph2 Bit Holder

The Carolus 1/4" square drive socket with Ph2 bit holder is designed for secure Phillips head screwdriver bit retention during power tool operations. Manufactured to DIN 3120 and ISO 1174 standards, it features a ball retention groove that keeps bits firmly seated and prevents accidental ejection. Ideal for automotive technicians, electricians, and trade professionals working with impact drivers and drill presses.