Engineered for extreme durability in demanding applications. Custom Alloy76 steel and the Shock Zone design absorb peak torque to prevent breakage, delivering up to 10X longer life than standard nut drivers.

• 3/8" hex size, 2-9/16" overall length
• 1/4" hex shank fits all impact drivers and drill/drivers
• Impact Duty magnet prevents loosening over time
• Chamfered edge for fastening in tight spaces
• Color-coded ring for quick size identification
• Custom Alloy76 steel with proprietary heat treatment
• Designed for use with impact drivers and drill/drivers