Su Zhou Jin Li Cutting Tools Co.,Ltd

Key Cutting Cutters

Key Cutting Cutter Manufacturer | Locksmith & Automotive Key Machine Cutters

Precision Key Duplicating Cutters for Locksmith Machines and Automotive Key Cutting Equipment

SZJL Cutting Tools manufactures a complete range of high-precision Key Cutting Cutters designed for locksmiths, key duplication centers, automotive key cutting services, and key machine manufacturers worldwide.

Our cutters are compatible with many leading key cutting machine brands including Wenxing, Silca, Keyline, Xhorse, JMA, Ilco, Miracle, Defu, SEC-E9 and other professional key duplicating systems.

Available in HSS, M35 Cobalt HSS and Solid Carbide grades, our key cutting cutters deliver precise key profiles, excellent surface finish, and long service life even in demanding high-volume locksmith applications.

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.

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