Features and Benefits:

• 4 MM Metric Hex Dual Drive Bit
• 7/16″ Drive
• Precision tip profile manufacture for positive and precise fastener engagement
• Titanium Nitride coating for added strength and wear resistance
• Unique Dual Drive design allows the bit to be driven by a Ratchet
• Socket Spinner
• Box or Open End Wrench
• Compatible with 1/4 Square Drives and 7/16 Hex Drives

Made from S2 Tool Steel with proprietary heat treat for superior strength and durability, Mayhew’s dual drive bits have a precision tip profile for positive and precise fastener engagement. A titanium nitride coating provides added strength and wear resistance. Available in a range of sizes and styles.