Drive Options
Internal & External Drives
Brimatco wrench blades are available with a full range of internal and external drive configurations. See page 12 of the catalogue for more options.
Internal Drives
Internal drive sockets are designed for fasteners where the drive feature is recessed into the head. Available in multiple configurations to match your specific fastener requirements.
Square Thru
Standard square drive socket
Threaded Sockets
For threaded fastener applications
Spline Sockets
Spline drive for specialized fasteners
12 pt. Thru
12-point through socket
Hex Thru
Surface drive / fast lead hex socket
Shouldered Hex
Shouldered hex for controlled depth
External Drives
External drives provide the output torque through a protruding drive feature. These are used for hex bolts, Torx fasteners, allen screws, and rotary tool applications.
Square Drive for Sockets
Standard square drive output
Torx Bits/Etc.
Torx and specialty bit drives
Allen/Hex Drives
Allen key and hex drive outputs
Drilling/Reaming/Chamfer
Rotary tool drive applications
Gear Driven Blind Drives - Manual
Brimatco's service to the aerospace industry has grown for more than a decade and has resulted in our development of numerous multi-extended gear drives designed to reach virtually inaccessible areas.
These truly custom designed drives, either fixed or hand held, can be operated as shown by a knurled hand knob for starting fasteners or with a female square drive T-handle with capacity for torque wrench adaptability (angle of turn).
Key Features
- Multi-extended gear drives
- Fixed or hand-held operation
- Knurled hand knob for starting
- Female square drive T-handle
- Torque wrench compatible
- Angle of turn measurement
- Reaches inaccessible areas
- Custom designed per application