Wera 05066633001 Torq-set Mplus Insert Bit 1/4 in

Product Description

The WERA 05066633001 is a Torq-Set Mplus screwdriver insert bit engineered for driving Torq-Set fasteners found in aerospace, defense, and precision-assembly applications. The insert-bit format fits standard 1/4-inch hex bit holders and power tool adapters. At 1 inch overall length (OAL), it is sized for use in tight spaces where a full-length bit would be impractical. The Mplus geometry provides improved contact with the Torq-Set recess, reducing cam-out and driver wear during high-torque driving sequences. Weighing approximately 0.1 pounds, this bit is a compact, single-piece tool suited for technicians who work with Torq-Set hardware regularly.

This bit is intended for use with Torq-Set recessed fasteners common in aircraft structures, military equipment, and precision mechanical assemblies. The 1/4-inch point size corresponds to standard Torq-Set recess sizing for the applicable fastener class. The insert-bit format makes it compatible with bit-holder extensions, right-angle adapters, and both manual and powered screwdrivers that accept 1/4-inch hex shanks. It is appropriate for field service, depot-level maintenance, and production-line assembly where Torq-Set fasteners are specified.

Key Features

• Torq-Set Mplus geometry for improved recess engagement and reduced cam-out
• 1/4-inch point size fits standard Torq-Set fastener recesses
• 1-inch OAL insert-bit format fits 1/4-inch hex bit holders and adapters
• Lightweight at 0.1 pounds, suitable for repetitive driving tasks
• Compatible with manual and powered drivers accepting 1/4-inch hex insert bits

Compatibility

Designed as a direct-fit insert bit for use with 1/4-inch hex bit holders, extensions, and screwdrivers that accept standard insert-bit formats and are used with Torq-Set recessed fasteners.

Installation Notes

Installation of this bit is performed by qualified technicians or assembly personnel familiar with Torq-Set fastener systems. Ensure the bit is fully seated in the bit holder before applying torque to prevent slipping or recess damage. Follow the applicable torque specification for the fastener being driven as defined by the equipment manufacturer or engineering drawing. Inspect the bit tip for wear before each use and replace if deformation is visible.