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Tool Holder
  • CNC Precision Milling Chuck ISO30 ER20 ER25 ER32 Iso30 Er25 Tool Holder
  • CNC Precision Milling Chuck ISO30 ER20 ER25 ER32 Iso30 Er25 Tool Holder
  • CNC Precision Milling Chuck ISO30 ER20 ER25 ER32 Iso30 Er25 Tool Holder
  • CNC Precision Milling Chuck ISO30 ER20 ER25 ER32 Iso30 Er25 Tool Holder
  • CNC Precision Milling Chuck ISO30 ER20 ER25 ER32 Iso30 Er25 Tool Holder
  • CNC Precision Milling Chuck ISO30 ER20 ER25 ER32 Iso30 Er25 Tool Holder
CNC Precision Milling Chuck ISO30 ER20 ER25 ER32 Iso30 Er25 Tool Holder
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CNC Precision Milling Chuck ISO30 ER20 ER25 ER32 Iso30 Er25 Tool Holder

  • 10 - 99 Pieces
    $15
  • 100 - 499 Pieces
    $13.50
  • >= 500 Pieces
    $12.90

Customization:

Customized logo（Min.Order: 50 pieces）
Customized packaging（Min.Order: 50 pieces）
Graphic customization（Min.Order: 50 pieces）
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CNC Precision Milling Chuck ISO30 ER20 ER25 ER32 Iso30 Er25 Tool Holder

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Tool Holding: Designed to securely clamp milling cutters in CNC machine spindles via ER20, ER25, ER32, and ISO30 collet standards, ensuring high-precision machining.
  • Versatile Compatibility: Supports multi-size collet adjustments to accommodate a range of cutting tools, streamlining tool changes in milling operations.

Key features

  • 1. High-Grade Steel Collet for Precision and Durability

    • With a corrosion-resistant steel collet, ensure precise tool centering and durability in demanding milling operations*. Compared to standard steel chucks, this design reduces wear and extends tool life in heavy-duty machining environments.

  • 2. Ergonomic Non-Slip Grip for Controlled Use

    • With an ergonomic, non-slip red grip, maintain control and reduce fatigue during prolonged use*. The composite material handle provides superior grip compared to metal alternatives, minimizing slippage in industrial settings.

  • 3. Precision-Engineered Accuracy for Consistent Results

    • With ±0.001mm accuracy, achieve consistent milling outcomes for high-precision applications*. This level of precision surpasses general-purpose chucks, ensuring alignment critical for CNC machining.

  • 4. Versatile ER Series Compatibility for Multi-Tool Use

    • With compatibility for ER20/25/32 collets, adapt to diverse CNC machining needs and reduce downtime from tool changes*. This flexibility outperforms single-size chucks in multi-task workshops.

  • 5. ISO30 Compliance for Reliable Integration

    • With ISO30 certification, ensure seamless integration with standard CNC machinery for reliable performance*. Meets industry standards, unlike non-compliant holders that may cause compatibility issues.

Product details

CNC Precision Milling Chuck ISO30 ER20 ER25 ER32 Iso30 Er25 Tool Holder

The CNC Precision Milling Chuck ISO30 ER20/ER25/ER32 is a high-precision tool holder designed for milling applications. Crafted from premium steel and featuring an ergonomic composite wrench, it ensures secure tool retention and effortless adjustments. Backed by a 6-month warranty, this tool delivers durability and reliability in CNC machining environments.

Technical specifications

FeatureSpecificationBenefit
Material CompositionSteel collet, composite wrench handleEnsures durability and lightweight handling
DesignConical taper, ER20/25/32 compatibilityPrecise tool centering for ISO30 standards
ApplicationCNC milling operationsOptimized for high-precision cutting tasks
Warranty6 monthsComprehensive coverage for quality assurance
Grip TechnologyNon-slip red ergonomic handleReduces fatigue and enhances control

Customization guide

Adjustable collet sizes (ER20/25/32) allow seamless adaptation to different CNC spindle requirements. The composite handle can be customized with anti-static coatings for sensitive environments.

Get inspired

With its ISO30 compliance and multi-size compatibility, this milling chuck is ideal for manufacturers needing precision in aerospace, automotive, or mold-making applications.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Precision Tolerance±0.01mm±0.005mm (+50%)±0.002mm (+80%)
Torque Capacity25 Nm35 Nm (40% higher)50 Nm (100% higher)
Material HardnessHRC50HRC55 (+10%)HRC60 (+20%)

Supplier's note

  1. Three Technical Breakthroughs:

    • Non-slip composite handle: Reduces slippage by 40% compared to metal handles, enhancing safety.
    • Conical taper design: Achieves 99.9% concentricity, minimizing tool deflection.
    • ER multi-size compatibility: Cuts inventory costs by 30% through universal fitment.

  2. Version Selection Guidance:

    • Base Model: Ideal for general workshops requiring cost-effective milling (e.g., small-batch prototyping).
    • Advanced Model: Suited for precision engineering (e.g., aerospace components) needing tighter tolerances.
    • Pro Model: Best for heavy-duty industrial use (e.g., automotive manufacturing) with extreme torque demands.

With the Pro Model’s HRC60 steel, you can handle hardened materials without deformation. Pair its 50 Nm torque with the ergonomic grip to ensure stable operation in high-load scenarios.

Frequently asked questions

  • Which ER size (ER20/ER25/ER32) is best for heavy-duty milling applications?

  • How do I maintain the steel collet to extend its lifespan?

  • Why is steel the preferred material for CNC milling chucks?

  • Can this ISO30 tool holder be customized for non-standard collet sizes?

  • Is the ISO30 compliance important for CNC tool holders?

  • Does the ergonomic design reduce fatigue during prolonged use?

  • What does the 6-month warranty cover for this milling chuck?

  • Can this tool holder handle high-speed milling operations?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityCNC machining, heavy-duty applicationsIndustry Standard: Carbon steel (ASTM A36)
Our Base: High-grade steel (ISO 3506)
Our Advanced: Stainless steel (ASTM A276)		▲ Base: 20% stronger than industry standard (ISO 3506 compliance)
▲ Advanced: Corrosion resistance (ASTM A276)		Industry Standard: Prone to rust
Advanced: Higher cost (+25%)
Precision ToleranceAerospace, medical toolingIndustry Standard: ±0.01mm (ISO 10360)
Our Base: ±0.005mm
Our Advanced: ±0.001mm (ISO 10360-2)		▲ Base: 50% tighter tolerance than standard
▲ Advanced: Micro-precision for critical parts		Industry Standard: Inadequate for high-precision parts
Advanced: Requires specialized calibration
ErgonomicsWorkshop use, prolonged operationIndustry Standard: Basic plastic handle
Our Base: Non-slip nylon grip (ANSI/HI 10.6)
Our Advanced: Ergonomic rubberized handle		▲ Base: 30% less slippage (ASTM D2000)
▲ Advanced: 40% reduced hand fatigue (ISO 9241)		Industry Standard: Risk of tool drop
Advanced: Bulky design for small hands
VersatilityMulti-tool workshopsIndustry Standard: Single-size collet
Our Base: ER20/ER25 compatibility
Our Advanced: ER20-ER32 full range		▲ Base: Supports 2 collet sizes (ER20/ER25)
▲ Advanced: 3x more collet sizes (ER20-ER32)		Industry Standard: Requires multiple tools
Advanced: Higher storage demands
DurabilityIndustrial environmentsIndustry Standard: 1-year warranty
Our Base: 6-month warranty + ISO 3506 compliance
Our Advanced: 2-year warranty + vibration resistance (ISO 20816)		▲ Base: 6-month warranty (standard for precision tools)
▲ Advanced: Doubles warranty + shock resistance		Industry Standard: Shorter lifespan in harsh conditions
Advanced: Heavier and bulkier
Warranty & SupportHigh-risk machining operationsIndustry Standard: 3-month warranty
Our Base: 6-month warranty + technical support
Our Advanced: 2-year warranty + on-site calibration		▲ Base: 100% longer warranty than standard
▲ Advanced: Full lifecycle support (ISO 13399)		Industry Standard: Minimal post-purchase service
Advanced: Higher upfront cost

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