Precision shims for dies

In advanced production processes—such as stamping, forming, calibration, or on automated assembly lines—the reliability and precision of tooling are absolutely fundamental to success. Every part of the line must work in perfect harmony in order for the final product to meet rigorous quality requirements. In this precise world, distance shims, although small, serve as essential components, enabling the achievement and maintenance of the highest geometric and operational accuracy of the tools.

Role and importance of precision shims in tooling

The ability to precisely adjust and compensate makes distance shims indispensable in many industries—anywhere that accuracy matters. They are a key element in tool shops producing and maintaining stamping, piercing, and bending dies, where they are used to set the clearance between the punch and die, to position guides, or to regulate working height. Equally important is their role in the manufacturing and operation of injection and casting molds, allowing precise alignment of mold halves, setting of cores, insert parts and sliders. They also find broad application in the design of precision machinery, special devices, and assembly and inspection fixtures, where they serve to accurately position mechanical elements such as shafts, bearings, gear systems, or linear guide systems.

Their primary functions are:

  • Precise positioning - exact alignment of individual components of a die: punches, inserts, and other tool elements.

  • Compensation of tolerances and wear - eliminating small manufacturing inaccuracies of tool parts and compensating for clearances that arise due to natural wear during operation.

  • Adjustment of working gaps - precisely setting the required working gaps, e.g., between punch and die in a piercing process.

Benefits of using high-quality shims

Implementing precision shims directly translates into measurable operational and economic benefits.

  • Accuracy-  precise alignment of working elements improves repeatability and high production quality.

  • Extended tool life - compensating for wear and properly adjusting clearances reduces excessive friction and stresses, prolonging the service life of dies and molds.

  • Cost reduction - enables quick and inexpensive adjustment and repair of tooling, reducing the need to replace expensive components.

  • Shorter downtime - the ease of adjustment with shims speeds up the tool setup process and minimizes production downtime.

Precision laser cutting

We provide a precision laser cutting service fully dedicated to executing your individual design and structural needs. We specialize in manufacturing precision shims and other 2D-shaped elements—even the most complex—based on your supplied technical documentation (preferred vector formats: DXF, DWG).

Using modern fiber laser cutting technology, we ensure:

  • The highest dimensional precision of ± 0.05 mm and excellent shape repeatability, according to your drawing specifications.
  • High-quality cut edge with minimal heat-affected zone.
  • Full production flexibility, allowing cost-effective manufacturing of single prototypes, short test series, as well as large-scale serial orders.
  • Capability for processing a wide range of materials available in our standard inventory:
    • 1.1274 - hardened carbon steel,
    • 1.4310 - spring stainless steel,
    • 2.0321 - brass.

If your project requires precision laser-cut elements made strictly to your individual specifications, we invite you to contact us and send us a quote request along with your complete technical documentation.