Precision Bohler M108 Core Pins | High-Cavitation 64-Cavity Mold Inserts

Product Overview

Precision insert mold core pins manufactured from Böhler M108 die steel are designed for high-cavity injection molds, including 64-cavity systems requiring strict dimensional consistency and long-term stability. The material provides balanced hardness, wear resistance, and toughness, supporting uniform cavity performance. Senlan Precision produces all core pins strictly according to customer drawings under a built-to-print manufacturing model.
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Key Features & Technical Advantages

• Böhler M108 die steel with stable mechanical properties

• High dimensional consistency across 64-cavity mould systems

• CNC precision machining for tight tolerance control

• Optimized surface finish to ensure consistent plastic flow

• Excellent wear resistance for long production cycles

• Fully customized design based on customer drawings (OEM)

Applications & Industry Use

• Multi-cavity injection moulds (32 / 48 / 64 cavity configurations)

• Bottle cap and closure mould systems

• Precision mould tooling for packaging applications

• Medical plastic mould components requiring cavity uniformity

• High-output injection moulding tools

Mold Structure & Design Description

These precision insert core pins are critical functional components within high-cavity injection moulds. In 64-cavity configurations, strict control of diameter, straightness, and concentricity is essential to ensure balanced filling and consistent part quality. Each core pin is manufactured to match the customer’s mould layout, cavity pitch, and installation interface, ensuring interchangeability and stable mould operation.

Manufacturing Capability & CNC Machining

Senlan Precision is equipped with advanced CNC machining and finishing systems, including equipment from MAKINO (Japan) and HARDINGE (USA).

Manufacturing capabilities include:

• High-precision CNC turning and grinding

• Tight tolerance control for multi-cavity mould components

• Controlled heat treatment coordination for M108 steel

• Consistent batch processing for cavity-to-cavity uniformity

• Full traceability based on drawing specifications

Custom Development & OEM Cooperation

All precision core pins are supplied under OEM / Built-to-Print cooperation.

Standard workflow:

1. Customer drawing and cavity layout submission

2. Technical review of tolerances and cavity consistency

3. Material and heat treatment confirmation

4. Precision machining, finishing, and inspection

5. Packaging and international shipment

No standard stock parts are used.

Quality Control & Export Experience

• Incoming inspection of Böhler M108 material certificates

• In-process dimensional checks during CNC machining

• Final inspection for diameter, straightness, and concentricity

• Batch consistency control for 64-cavity mould requirements

• Stable export experience serving international mould manufacturers

Related Products

• Multi-cavity mould core pins and inserts

• Precision mould sleeves and cavity components

• Custom mould inserts for packaging applications

• High-wear die steel mould components

Technical FAQ

Q1: Is this product suitable specifically for 64-cavity moulds?
Yes. It is designed for high-cavity systems where cavity consistency is critical.

Q2: Are these core pins interchangeable within the same mould?
Interchangeability can be achieved when specified in the drawing and tolerance design.

Q3: Do you supply standard sizes?
No. All core pins are manufactured strictly according to customer drawings.

Q4: Can alternative die steel grades be used?
Yes, subject to technical review and customer specification.

Request a Quote

Please submit your technical drawings and cavity layout details to receive a quotation.
Our engineering team will review tolerances, material requirements, and cavity consistency needs before confirmation.