Shockwave Impact Duty Phillips #1 insert bits are built for impact drivers and drill drivers. The 1" insert length rides in a 1/4" hex bit holder, and the Shockzone shank is optimized per tip type to absorb peak torque instead of breaking.

• Phillips #1 tip, machined for Milwaukee's Ultimate Fit
• 1" insert bit length with 1/4" hex shank
• Shockzone shank absorbs peak torque and is optimized per tip type to prevent breaking
• Wear Guard long-lasting tip protects the fit over the life of the bit
• Customized tip geometry for less stripping
• Custom heat treat for longer bit life
• Laser etched for easy size identification
• Designed for use with impact drivers and drill drivers
• All-purpose material application
• Includes 2 bits