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Mould components

Custom Tooling Inserts | Micron-Level Precision

High-Precision Custom Mold Components & Modular Tooling Inserts | JST Mold Precision Engineering Excellence

Specifications

Steel Grade:
1.2344 ESR / S136 / H13 (Vacuum Hardened HRC 50-54)
Machining:
5-Axis CNC / Mirror EDM / Profile Jig Grinding
Design:
Modular Plug-and-Play Inserts & Synchronized Lifters
Tolerance:
+/- 0.005mm (Micron-Level Fitting & Alignment)
Surface Finish:
SPI-A2 Mirror / VDI 3400 Technical Texture
Coating:
DLC (Diamond-Like Carbon) for Zero-Grease High-Cycle Operation
Quality Control:
100% CMM Interchangeability Validation / Material Certification

Product Description:

Ultra-precision modular tooling components engineered for global Tier-1 production lines requiring zero-downtime maintenance. Features vacuum-hardened ESR steel and DLC coatings to ensure frictionless operation over 1.0M+ cycles. Optimized for complex geometries and micron-level fitment, allowing for seamless field replacement and consistent part quality across multiple tool sets in high-volume manufacturing environments.



Engineering Complexity with Micron-Level Accuracy


This collection of precision-machined mold components represents the technical core of JST Mold’s manufacturing capability. From complex cavity inserts and core pins to sophisticated sliders and lifters, we specialize in producing the critical modular elements that define high-performance injection tooling. Designed for the rigorous demands of Tier-1 automotive and electronic sectors, our components ensure that even the most intricate part geometries are executed with absolute dimensional stability and repeatable precision.



Technical Mastery in Tooling Fabrication


At JST Mold, we leverage a comprehensive array of advanced technologies to solve complex engineering challenges. Every component shown is a result of high-speed 5-axis CNC milling, precision mirror EDM, and micron-level grinding. We work with premium-grade hardened tool steels, including S136, H13 (1.2344), and NAK80, heat-treated to HRC 48-54 to guarantee exceptional wear resistance. Our technical focus on parting line management and surface finish (SPI A-1 to VDI Technical Textures) ensures that your molds produce zero-defect parts while maximizing the operational lifespan of the tool.



Personalized Customization and Guaranteed Fast Delivery


In today’s competitive global market, time-to-market is the ultimate advantage. JST Mold provides personalized customization for every project, offering expert DFM (Design for Manufacturing) feedback to optimize your modular tooling for rapid assembly and maintenance. We pride ourselves on our operational speed; our integrated facility allows for a "fast-track" production model, delivering T1 samples and precision replacement components with industry-leading lead times. We guarantee our delivery schedules, helping our partners maintain high-speed production cycles and a reliable, high-tech supply chain.



Technical Specifications Overview

  • Product Category: Custom Mold Inserts / Core Pins / Precision Tooling Components
  • Application: Automotive Interiors, Precision Medical Parts, Electronic Enclosures
  • Manufacturing Process: High-Speed CNC, Mirror EDM, Precision Grinding
  • Material Compatibility: Hardened Stainless S136, 1.2344 (H13), NAK80, 718H
  • Machining Tolerance: Micron-level precision within +/- 0.005mm to 0.01mm
  • Surface Quality: Optical Mirror Polish, Technical Graining, or VDI Standards
  • Service Model: Turnkey Tooling Design, Component Fabrication, and Mass Production
  • Lead Time Commitment: Rapid Prototyping and Fast-Track Global Delivery