File Bahco ERGO 4-138-10-1-2

The Bahco ERGO 4-138-10-1-2 is a flat file with a bastard cut designed for efficient material removal and shaping. The file has a 25 mm wide face and a thickness (height) of 4.5 mm; its total weight is 225 g. The tool incorporates the ERGO™ dual-component handle for improved grip and user comfort during prolonged use, making it suitable for metalworking and woodworking tasks that require controlled filing and deburring.

Advantages

Ergonomic dual-component handle reduces hand fatigue and improves control. Flat bastard cut offers balanced material removal and a relatively smooth finish. Compact dimensions and moderate weight make the file easy to handle and position for precision work. Solid construction from a known brand ensures consistent performance for general-purpose filing.

Suitable for

• Shaping and deburring metal surfaces
• Smoothing and fitting wooden parts
• Removing excess material from edges and joints
• General workshop maintenance and repairs

Key specifications

• Brand: BAHCO
• Model / MPN: 4-138-10-1-2
• EAN: 7311518000646
• Type: Flat file, bastard cut
• Cut: Bastard (coarse)
• Width: 25 mm
• Height (thickness): 4.5 mm
• Handle: ERGO™ dual-component
• Weight: 225 g

How to use

Secure the workpiece firmly in a vise or clamp. Hold the ERGO handle with a comfortable grip and apply even pressure while pushing the file across the material in the direction of the stroke. Use long, steady strokes for general shaping and shorter strokes for detail areas. Periodically clean the file teeth with a wire brush to maintain cutting efficiency. Replace or re-seat the file handle if it becomes loose.

Recommendations

For best results, use the Bahco ERGO 4-138-10-1-2 for general shaping and deburring; pair it with a vice for stable work and maintain the file by brushing debris from the teeth. Choose appropriate personal protective equipment (gloves and eye protection) when filing metal or wood.