Description
What Is a Key Cutting Cutter?
A Key Cutting Cutter is a precision rotary cutting tool used for duplicating mechanical keys by machining grooves and profiles according to the original key pattern.
Unlike general cutting tools, key cutting cutters require highly accurate tooth geometry and stable cutting performance to ensure:
- Accurate key profile duplication
- Smooth cutting surfaces
- Minimal burr formation
- Long service life
- Consistent performance during high-volume production
They are widely used for:
- Residential key duplication
- Automotive key cutting
- Security key processing
- Professional locksmith services
- Key machine manufacturing
Why Choose Our Key Cutting Cutters?
Precision Quality Comparable to Leading International Brands
Premium raw materials, optimized cutting geometries, and precision CNC grinding technology ensure accurate key profiles, stable cutting performance, and reliable tool life.
Factory Direct Pricing
As an experienced manufacturer, we provide competitive factory-direct pricing while maintaining strict quality standards, helping distributors and machine suppliers reduce procurement costs.
High Profile Accuracy & Smooth Cutting Performance
Advanced grinding processes ensure consistent tooth geometry, excellent cutting balance, and clean key surfaces with minimal secondary finishing.
Premium Material Options
Available in HSS, M35 cobalt HSS, and Solid Carbide grades to meet different machining requirements:
- HSS — excellent toughness and cost efficiency
- M35 Cobalt HSS — improved heat resistance and longer tool life
- Solid Carbide — maximum wear resistance for high-precision and high-volume applications
Proven Manufacturing Capability
Our key cutting cutters have been evaluated through professional sample testing processes and are supplied for demanding key duplication applications requiring reliable performance and consistency.
OEM & Custom Manufacturing Capability
SZJL provides customized key cutting cutter solutions according to customer requirements.
Customization options include:
- Custom diameters
- Special bore sizes
- Custom tooth profiles
- Different cutter geometries
- Material selection
- Surface coatings
- OEM marking and private label solutions
Both prototype orders and large-volume production are supported.
Consistent Quality Between Batches
Strict process control and inspection procedures ensure repeatable dimensions, stable performance, and reliable supply consistency.
Compatible Machines & Applications
Our key cutting cutters are designed for a wide range of professional key duplication equipment and applications.
Compatible Equipment
Suitable for professional key cutting machines, including systems from:
- Automotive key cutting machines
- Locksmith duplication machines
- Manual and automatic key cutting equipment
- OEM key machine systems
Typical Applications
Locksmith Industry
- House keys
- Security keys
- Master keys
- Duplicate key production
Automotive Key Cutting
- Vehicle keys
- Automotive locksmith services
- Precision key profile machining
Key Machine Manufacturers
- Replacement cutters
- OEM supply
- Private label solutions
Common Key Cutting Cutter Sizes and Specifications
| Diameter (mm) | Thickness (mm) | Bore (mm) | Teeth |
|---|---|---|---|
| 60.0 | 6.0 | 16 | 26T |
| 60.0 | 6.0 | 16 | 80T |
| 60.0 | 7.3 | 12.7 | 80T |
| 60.4 | 3.25 | 9.525 | 110T |
| 60.4 | 5.25 | 9.53 | 70T |
| 66.5 | 3.0 | 25.4 | 80T |
| 70.0 | 1.3 | 22 | 90T |
| 70.0 | 6.0 | 20 | 80T |
| 70.0 | 7.3 | 12.7 | 80T |
| 73.02 | 5.25 | 12.7 | 100T |
| 80.0 | 1.25 | 16 | 100T |
| 80.0 | 5.0 | 16 | 110T |
| 80.0 | 6.0 | 12.7 | 28T |
Other sizes and specifications are available upon request. Custom manufacturing according to drawings or samples is supported.
Material Options
| Material | Advantages | Recommended Applications |
|---|---|---|
| HSS | Excellent toughness, economical solution | General key duplication |
| M35 Cobalt HSS | Higher wear resistance and heat resistance | High-volume locksmith applications |
| Solid Carbide | Maximum hardness and dimensional stability | Precision and continuous production |
Technical Specifications
| Parameter | Standard Range | Custom Options |
|---|---|---|
| Material | HSS | M35 Cobalt HSS, Solid Carbide |
| Diameter | Standard sizes available | Customized |
| Bore Size | Standard configurations | Custom bore sizes |
| Tooth Geometry | Standard profiles | Custom profiles |
| Cutting Application | Standard key profiles | Automotive and special key profiles |
| Coating | Uncoated | TiN, TiAlN, AlCrN |
| Tolerance | Standard | Precision grinding available |
FAQ
What is a key cutting cutter used for?
A key cutting cutter is used for duplicating mechanical keys by machining accurate grooves and profiles on locksmith and automotive key cutting machines.
Which material is better for key cutting cutters?
HSS provides excellent toughness and cost efficiency, while M35 cobalt HSS offers improved wear resistance. Solid carbide is recommended for high-precision and high-volume applications.
Can you manufacture custom key cutting cutters?
Yes. SZJL manufactures customized key cutting cutters according to drawings, machine requirements, key profiles, and application needs.
Are your cutters compatible with professional key cutting machines?
Yes. Our cutters can be manufactured for compatibility with various professional key duplication systems and customized according to equipment specifications.
Do you support OEM and private label manufacturing?
Yes. We provide OEM and private label solutions including custom dimensions, coatings, marking, and packaging requirements.
