Mayhew 16147 No. Triple Square Dual Drive Bit Drive - 10 1/2

The Mayhew 16147 is a No. 10 triple square dual drive bit designed for professional-grade fastener installation and removal. Engineered with precision and durability in mind, this versatile bit features a unique dual drive design that accommodates both 1/4" square drives and 1/2" hex drives, allowing it to be driven by ratchets, socket spinners, box wrenches, or open end wrenches.

Key Features:

• Constructed from premium S2 tool steel with proprietary heat treatment for superior strength and longevity
• Precision-machined triple square tip profile ensures positive and precise engagement with fasteners
• Titanium nitride (TiN) coating provides exceptional wear resistance and extended tool life
• Dual drive design compatible with 1/4" square drives and 1/2" hex drives
• Works with ratchets, socket spinners, box wrenches, and open end wrenches
• Ideal for automotive, industrial, and mechanical applications requiring triple square fasteners

This bit is particularly useful for European automotive applications where triple square fasteners are commonly found, including brake calipers, suspension components, and engine assemblies. The dual drive capability eliminates the need for multiple adapters and provides maximum versatility in tight spaces.