The Milwaukee 4932472064 SHOCKWAVE 73mm Screwdriver Bit Locking Bit Holder is crafted from custom engineered steel which ensures the bit is more resistant to impact shock. The shock zone can absorb up to three times more torque. The internal magnets ensure the fasteners are magnetically secured. The holder features a one-handed bit release, and is ideally suited for high impact and high torque applications.
 
Features and Benefits:
Optimised SHOCK ZONE™ absorbs up to 3X more torque
Magnetised tip provides a secure grip.
Ideal for high torque and impact applications