39 PC 1/2" DR MM MASTER

Features and Benefits:

• Made From Chrome Molybdenum Alloy Steel (Cr-Mo) for Exceptional Strength and Durability
• Surface Drive Technology for Reduced Fastener Rounding
• Manganese Phosphate Coating for Corrosion Resistance
• Parallel Neck Down Design On 9, 10, 11, 12, 13 and 14mm Standard and Deep Sizes for Improved Access to Restricted Fasteners
• High-Visibility Laser Etched Markings for Quick Size Identification