BOX END OFFSET BY 15 DEGREES: Provides clearance for your fingers and other obstructions near the fastener.RADIUS CORNERS: Grip the flat sides of the fastener head instead of the corner toround-off.CHROME PLATING: For strength and the prevention of rust,and deformation.ANSI STANDARDS: Heat treated and tempered to meet or exceed ANSI Standards for strength.DURABLE CANVAS POUCH: Included for easy storage and transportation.STRENGTH & DURABILITY: Upgraded steel from High Carbon to Chrome Vanadium for more strength and durability.