No. 7 Triple Square Dual Drive Bit, 1/2" Drive - Mayhew Tools

The Mayhew Tools No. 7 Triple Square (XZN) Dual Drive Bit (Model 16145) is a professional-grade tool crafted for automotive and industrial technicians handling specialized M7 12-point fasteners. Constructed from heat-treated S2 tool steel and featuring a durable Titanium Nitride (TiN) coating, this bit delivers exceptional strength, impact resistance, and an extended operational lifespan. Its innovative dual-drive design offers versatile compatibility for efficient performance in demanding applications and confined workspaces.

Key Features

• M7 Triple Square (XZN) Profile: Engineered for precise engagement with specialized 12-point fasteners, this M7 profile minimizes cam-out and prevents damage to both the bit and the hardware, which is crucial for high-torque applications.
• Dual Drive Versatility: Offers flexible utility with compatibility for both 1/4" square drive tools (such as ratchets or socket spinners) and 1/2" hex wrenches, adapting to various workspace constraints and providing low-profile access.
• S2 Tool Steel Construction with TiN Coating: Manufactured from high-grade, heat-treated S2 tool steel for superior hardness, impact resistance, and toughness. The durable Titanium Nitride (TiN) coating further enhances surface hardness, reduces wear, and provides corrosion resistance, ensuring long-term performance.
• Precision Machined Tip: Ensures a positive and exact fit within fasteners, crucial for preventing rounding and damage to specialized hardware under heavy use.

Applications

This Mayhew Tools M7 Triple Square Dual Drive Bit is essential for a range of professional tasks:

• European Automotive Maintenance: Indispensable for servicing vehicles from manufacturers like VW, Audi, BMW, Mercedes, and Porsche, where triple square (XZN) fasteners are commonly used in critical assemblies such as cylinder head bolts, axle shafts, and transmission mounts.
• High-Torque Fastener Removal/Installation: Ideal for critical automotive components, including disc brake calipers and drivetrain components, that require precise engagement and substantial torque.
• Industrial and Mechanical Repair: Suitable for various machinery and equipment applications that utilize XZN fasteners, offering robust performance for heavy-duty operations.
• Confined Workspace Access: Its dual-drive options and compact design enable effective use in limited clearance or hard-to-reach areas where traditional sockets may not fit.

Specifications

• Manufacturer: Mayhew Tools
• Model Number: 16145
• Product Type: Triple Square (XZN) Dual Drive Bit
• Bit Size: M7 (No. 7)
• Input Drive Compatibility: 1/4" square drive tools, 1/2" hex wrenches
• Material: S2 Tool Steel
• Coating: Titanium Nitride (TiN)
• Weight: 0.01 lbs
• Dimensions: 0.75 x 0.75 x 0.25 inches