Mayhew No. Triple Square Dual Drive Bit Drive

The Mayhew Triple Square Dual Drive Bit line (also called XZN or triple square bit sockets) is made for installing and removing triple square fasteners. These fasteners are common on European vehicles and in other automotive and mechanical work. Each bit is made from S2 tool steel with a proprietary heat treat for strength and durability. The precision tip profile engages the fastener positively and accurately.

Key Features:

• Dual Drive design: drive the bit with a ratchet, socket spinner, or box or open-end wrench
• Drive compatibility: works with 1/4" square drives and 1/2" hex drives
• Titanium nitride coating: adds strength and wear resistance
• Precision tip profile: engages the fastener positively and accurately
• S2 tool steel: heat treated for strength and durability
• Lifetime warranty: backed by Mayhew

Mayhew's Dual Drive bits help professional technicians and DIY mechanics get a secure fit on triple square fasteners. Choose the size you need from the options on this page.