Powerbuilt 1/2 Inch Drive 5 Inch Impact Extension - 647098
- Industrial Grade Black Phosphate Finish
- Chrome Vanadium (Cr-V) Steel Material for Socket
- Exceeds ANSI Standards
- Impact Rated Quality
- 6 Point Broaching For Maximum Fastener Grip
Powerbuilt Impact Socket accessories feature an industrial grade Black Phosphate finish that prevents corrosion and extends the life of the tool. Each socket accessory is made from Chrome Vanadium steel material for added durability. Powerbuilt impact socket Accessories all Provide increased strength and durability over and above the competition, each Powerbuilt impact socket and accessory exceeds ANSI standards are strength tested for performance and quality.