Description
BW-668 Upgraded Multifunctional Key-Cutting Machine
Powerful, Quieter and More Portable
The new BW-668 Key-Cutting Machine is an improved version of the popular B4-368 model. It features a powerful DC motor, adjustable cutting speed, an upgraded synchronous belt system and support for an optional 24V portable power supply.
Designed for locksmith shops, key-cutting professionals and mobile technicians, the BW-668 delivers smoother operation, reduced noise and reliable performance across multiple key types.
Major BW-668 Upgrades
Upgraded DC Motor
The original AC motor has been replaced with a high-performance DC motor, providing:
- Stronger and smoother cutting performance
- Reduced operating noise
- Improved efficiency
- Greater durability and longer service life
Adjustable Motor Speed
The integrated speed-control switch allows the operator to adjust the cutting speed from 0 to 8,000 RPM according to the key type, material and working requirements.
Universal Power Compatibility
The external power adapter supports 110–220V AC input and supplies 24V DC power to the machine, making it suitable for use in different countries.
Improved Belt and Pulley System
The standard pulley system has been upgraded to a synchronous belt and pulley, delivering:
- Increased cutting torque
- Smoother power transmission
- Reduced slipping
- Improved durability
Optional Portable Operation
The BW-668 can connect directly to a compatible 24V portable power supply, making it an excellent choice for mobile locksmith services.
Portable power supply is not included and must be purchased separately.
Key Features
Supports Five Key Types
This multifunctional vertical duplicating machine supports:
- Hollow keys
- Wave and corrugated keys
- Cylindrical keys
- Primary-bead keys
- Secondary-bead keys
Practical Workshop Design
The horizontal movable operating handle helps improve working efficiency and cutting control. A built-in, large-capacity drawer provides convenient storage for cutters, drill bits and other accessories.
Easy and Consistent Cutting
The machine provides smooth material feeding and even cutting performance. Its straightforward controls make it suitable for both experienced locksmiths and beginners.
Powerful Copper Motor
The durable copper DC motor delivers strong cutting power, improved corrosion resistance, reduced noise and dependable long-term performance.
Complete Accessory Package
The BW-668 comes with essential tools and accessories, including multiple drill bits, a cleaning brush, an adjustment tool, a power adapter and a user manual.
Technical Specifications
| Specification | Details |
|---|---|
| Product type | Multifunctional key-cutting machine |
| Model | BW-668 Upgraded Version |
| Adapter input | AC 110–220V |
| Machine operating voltage | DC 24V |
| Adjustable speed | 0–8,000 RPM |
| Input power | 150W |
| Output power | 100W |
| Gross weight | 8.28kg |
| Continuous operating time | 15–30 minutes |
| Supported key profiles | Hollow, wave, corrugated, cylindrical, primary-bead and secondary-bead |
Package Contents
- 1 × BW-668 key duplicator
- 4 × Drill bits
- 1 × Cleaning brush
- 1 × Special key
- 7 × Accessories
- 1 × Power cord
- 1 × Power adapter
- 1 × User manual
Why Choose the BW-668?
The upgraded BW-668 combines powerful cutting performance, adjustable speed and convenient portability in one practical machine. Its quieter DC motor, durable synchronous belt system and wide key compatibility make it a valuable addition to any professional locksmith workshop.
Order from AM Auto Tools—your trusted supplier of automobile diagnostic, programming, maintenance and garage tools since 1992.












