•DEPENDABLE: Powerbuilt Sockets Offer Superb Fit, Finish and Performance
•FINISHED: Premium Black Phosphate Finish For Maximum Durability Under Extreme Use Conditions
•QUALITY MATERIALS: Made From High Quality Chrome Moly Steel For Long Tool Life and Maximum Durability
•MAXIMUM CLEARANCE: Powerbuilt Sockets Feature The Center Holes Punched Through For Added Clearance
•BETTER GRIP: The Powerbuilt Z-drive Design Contacts The Flat Walls Of The Fasteners Provides A Stronger Grip Reducing The Chance Of Stripping Or Damaging The Fastener