Features and Benefits:

• Radius V-Groove design creates an anti-slip and prevents rounding of the fastener.
• Box end is offset by 15 degrees to provide clearance for your fingers and other obstructions near the fastener.
• Fully polished to eliminate oil and grease build up.
• Radius Corners to grip the flat sides of the fastener head instead of the corner to prevent round-off.
• Chamfered box end allows for fast and easy guidance onto fasteners.

-  Upgraded steel from High Carbon to Chrome Vanadium for more strength and durability.- Can be found in SUN9917MA set (12 Pc. Metric Full Polish V-Groove Combination Wrench Set) and SUN9917MPRA (25 Pc. Metric Full Polish V-Groove Combination Wrench Set).