Milwaukee Insert Bits deliver the fit for a superior driving experience. Featuring the MILWAUKEE® SHOCKWAVE™ Impact Duty 1" Hex 4mm Driver Bits, these bits are engineered with optimized SHOCKZONE™ shanks that are customized for each tip type to absorb peak torque and prevent breakage. The long-lasting Wear Guard™ Tip enhances wear resistance, ensuring the fit remains secure throughout the life of the bit. With a carefully designed tip geometry, these bits reduce screw stripping on the job site, making your work more efficient and reliable. Model Number: 48-32-4726