The DEVON 5771-Li-12 12V Brushless Right Angle Impact Driver is designed for screw fastening and bolt installation in tight, narrow and confined working areas where a conventional impact driver may not fit.
Its compact right-angle head provides improved access inside cabinets, machinery, vehicle compartments, electrical installations and other restricted spaces.
Powered by a brushless motor, the tool delivers up to 100Nm of maximum torque and features three speed ranges for better control across different fastening applications. The 6.35mm / 1/4-inch hex anvil allows quick installation of compatible screwdriver bits and accessories.
With support for bolt sizes from M4 to M18, the DEVON 5771-Li-12 is suitable for electricians, installers, cabinet makers, mechanics, maintenance technicians and professional users who require a compact fastening tool for difficult-to-reach areas.
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| Specification | Details |
|---|---|
| Model | 5771-Li-12 |
| Tool Type | Right Angle Impact Driver / Angle Impact Screwdriver |
| Voltage | 12V |
| Motor Type | Brushless Motor |
| No-load Speed | 0–800 / 0–1,700 / 0–2,400 rpm |
| Impact Rate | 0–1,000 / 0–2,650 / 0–3,450 ipm |
| Maximum Torque | 100Nm |
| Anvil Size | 6.35mm / 1/4-inch Hex |
| Bolt Capacity | M4–M18 |
| Speed Settings | 3 Speed Ranges |
| Weight | 1.6kg without battery |
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Key Features
- Compact right-angle head for narrow and confined spaces
- Powerful brushless motor for efficient operation
- Maximum fastening torque of up to 100Nm
- Three speed ranges for improved control
- Maximum no-load speed of 2,400 rpm
- Maximum impact rate of 3,450 ipm
- 6.35mm / 1/4-inch hex anvil for compatible driver bits
- Suitable for bolt sizes from M4 to M18
- 12V cordless design for convenient mobile operation
- Official DEVON Singapore product with local support and warranty
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Three-Speed Performance
Low Speed
0–800 rpm / 0–1,000 ipm
Suitable for controlled fastening, smaller screws and applications requiring lower speed.
Medium Speed
0–1,700 rpm / 0–2,650 ipm
Suitable for general installation, assembly and maintenance work.
High Speed
0–2,400 rpm / 0–3,450 ipm
Suitable for faster fastening and applications requiring higher impact performance.
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Suitable Applications
- Cabinet and furniture installation
- Electrical installation work
- Fastening inside narrow enclosures
- Automotive repair and maintenance
- Machinery and equipment servicing
- Air-conditioning and ventilation installation
- Plumbing and mechanical installation
- Workshop assembly
- Construction and renovation work
- General repair and maintenance
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Suitable Users
- Electricians
- Cabinet makers
- Installers
- Automotive mechanics
- Maintenance technicians
- Renovation contractors
- Equipment servicing teams
- Professional tradespeople
FAQ
What is the DEVON 5771-Li-12 used for?
The DEVON 5771-Li-12 is used for screw fastening work in tight spaces where a standard impact driver is difficult to use.
Is this a right angle impact driver?
Yes, the DEVON 5771-Li-12 is a 12V brushless right angle impact driver designed for confined-space fastening applications.
Is it suitable for professional use in Singapore?
Yes, it is suitable for contractors, electricians, furniture installers, automotive users and maintenance teams in Singapore.
Does it come with local warranty?
Yes, this is an official DEVON Singapore product with local support and warranty.
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Official DEVON Singapore product with local warranty and support.








