Description
What Is a Key Cutting Cutter?
A Key Cutting Cutter is a precision milling cutter used in key duplicating machines to reproduce the profile and groove structure of mechanical and automotive keys.
These cutters are widely used for:
- Residential key duplication
- Commercial key duplication
- Automotive key cutting
- Laser key cutting
- High-security key production
- Dimple key machining
- Tubular key cutting
Compatible Machine Brands
Our cutters are manufactured to fit most key cutting machines on the market.
Compatible brands include:
- Wenxing
- Silca
- Keyline
- Xhorse
- JMA
- Ilco
- Miracle
- SEC-E9
- Defu
- Kukai
- Condor
- Triton
Custom specifications for other machines are available.
Available Cutter Types
Standard Key Cutting Cutters
Suitable for:
- Residential keys
- Commercial keys
- Brass keys
- Nickel-silver key blanks
Features:
- Smooth cutting
- Long service life
- Excellent dimensional accuracy
Automotive Key Cutting Cutters
Designed for:
- Automotive transponder keys
- Sidewinder keys
- Laser-cut keys
- Tibbe keys
Features:
- Precision groove generation
- High wear resistance
- Burr-free cutting
High-Security Key Cutters
Suitable for:
- Dimple keys
- Security keys
- Restricted key systems
- Special profile keys
Features:
- High profile accuracy
- Tight manufacturing tolerances
- Superior edge sharpness
Material Options
High-Speed Steel (HSS)
Advantages:
- Excellent toughness
- Cost-effective
- Ideal for brass and nickel-silver key blanks
Hardness:
63-66 HRC
M35 Cobalt HSS
Advantages:
- Better heat resistance
- Longer tool life
- Improved wear resistance
Hardness:
65-68 HRC
Solid Carbide
Advantages:
- Maximum wear resistance
- Highest cutting precision
- Ideal for hardened steel automotive keys
Hardness:
92+ HRA
Advanced Coating Options
TiN Coating (Gold)
Benefits:
- Lower friction
- Improved wear resistance
- Up to 3× longer tool life
TiAlN Coating (Black)
Benefits:
- Higher heat resistance
- Superior wear protection
- Up to 5× longer service life
Applications
Residential Locksmith Services
Fast and accurate duplication of standard household keys.
Commercial Locksmith Industry
High-volume production of office and commercial keys.
Automotive Locksmithing
Precision cutting of modern vehicle keys and transponder keys.
Key Machine Manufacturers
OEM cutter production for key cutting equipment manufacturers.
Security Key Systems
Manufacturing of restricted and high-security key profiles.
Technical Specifications
| Parameter | Standard Range | Custom Options |
| Diameter | 50 – 100 mm | Any diameter within this range |
| Bore | 10 – 32 mm | Any bore size |
| Thickness / Width | 1.0 – 10 mm | Custom width |
| Tooth Form | Straight / Staggered / Special profile | Custom tooth geometry |
| Material / Hardness | HSS (63-66 HRC) | HSS-Co (65-68 HRC), Solid Carbide (92+ HRA) |
| Coating | Uncoated | TiN, TiAlN (for longer life) |
| Tolerances | Standard | Precision grinding down to ±0.005 mm |
Small and large batches welcome.
Common Specifications
| OD (mm) | Thickness (mm) | Arbor (mm) | Teeth | Angle (°) | radius |
| 60 | 6 | 16 | 80 | ||
| 60 | 7.3 | 12.7 | 80 | ||
| 60.325 | 9.525 | 9.525 | 80 | ||
| 70 | 1.3 | 25.4 | 72 | ||
| 70 | 7.3 | 12.7 | 100 | ||
| 80 | 1.5 | 22 | 100 | ||
| 80 | 5 | 16 | 100 |
Custom Key Cutting Cutter Manufacturing
SZJL specializes in custom locksmith cutters according to customer samples, drawings, and machine requirements.
We can manufacture:
- Silca replacement cutters
- Wenxing replacement cutters
- Keyline replacement cutters
- Xhorse replacement cutters
- OEM key cutting cutters
- Custom automotive key cutters
Small and large production batches are supported.
Frequently Asked Questions(FAQ)
Which key cutting machines are compatible?
Our cutters are compatible with most major brands including Silca, Wenxing, Keyline, Xhorse, JMA, Ilco and many others.
Can you manufacture cutters according to samples?
Yes. We support custom manufacturing based on samples, drawings, or original cutter references.
Which material is best for automotive keys?
M35 Cobalt HSS and Solid Carbide are generally recommended for steel automotive key blanks.
Do you offer OEM production?
Yes. OEM and private-label manufacturing services are available.








