Precision CNC Tooling
Engineered to Perform

Xinchang Junnuo Tools Technology Co., Ltd. is a leading manufacturer of high-precision CNC machine tools, including chucks, collets, pull studs, milling cutters, and complete tooling systems for industrial automation and machining excellence.

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Industrial Grade

Engineered for durability, accuracy, and long service life in demanding environments.

Ultra Precision

Tolerances down to microns ensure perfect alignment and consistent performance.

Global Standards

Compliant with international certifications and widely used across continents.

About Heiner Tools

Xinchang Junnuo Tools Technology Co., Ltd. is a professional manufacturer specializing in the research, development, and production of high-precision CNC machine tool systems. With years of experience and technical innovation, we deliver reliable solutions for modern machining centers.

Our product range includes tool holders, pull studs, collets, straight shanks, edge finders, milling cutters, boring heads, and a full series of accessories designed to meet the highest standards of performance and safety.

ISO-Certified Manufacturing Processes

Advanced CNC Machining & Testing Equipment

Exported to Over 30 Countries Worldwide

Customization and OEM Services Available

Our Product Range

High-performance CNC tooling systems designed for accuracy, efficiency, and reliability in industrial applications.

BT-DC Precision Slim Collet Power Milling Chuck

High-torque transmission with slim design for deep cavity machining.

Tool Holder

MAS-BT Pull Studs

High-strength retention knobs for BT tool holders, ensuring secure spindle engagement.

Pull Studs

Straight Shank UM

Precision-ground straight shank tools for universal compatibility and balance.

Straight Shank

ER-UP Collet (Ultra Precision)

Ultra-precision ER collets with micron-level runout for critical applications.

Collet

BT-ER Spring Collet Chuck

Versatile clamping system with ER collet interface for milling and drilling.

Tool Holder

TER Flex Tapping Chuck

Compensating tapping chuck with axial float for thread accuracy and tool protection.

Tapping Chuck

FM45° Aluminum Alloy Face Mill Head

Lightweight, high-speed face mill head with 45° cutting geometry.

Milling Cutter

DIN2080 Pull Studs

Standardized retention knobs for DIN2080 tool holders, ensuring compatibility and safety.

Pull Studs

Axial Preset Gauge

Digital or mechanical presetting device for accurate tool length measurement.

Measurement

Optical Electronic Edge Finder

High-sensitivity edge finder with LED indicator for precise workpiece alignment.

Edge Finder

Precision Boring Head

Micro-adjustable boring heads for achieving exact hole diameters with high repeatability.

Boring Head

ER Collet Set (Standard)

Complete set of ER collets for common tool diameters, ideal for general machining.

Collet

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Why Choose Heiner Tools?

Engineered for performance, tested for reliability, trusted by professionals.

Certified Quality

ISO and international standards compliance with rigorous in-house testing protocols.

Advanced Materials

High-grade alloy steels and carbide components for wear resistance and longevity.

High Performance

Optimized for high RPM, high torque, and minimal runout in CNC environments.

Global Support

Distributed in over 30 countries with responsive technical and logistics support.

Frequently Asked Questions

What types of CNC tool holders do you offer?

We manufacture a wide range of tool holders including BT, DIN2080, CAT, and ISO standards. Our product line includes power milling chucks, ER collet chucks, tapping chucks, and face mill heads.

Are your collets compatible with standard ER systems?

Yes, our ER collets are manufactured to international standards and are fully compatible with standard ER chucks. We also offer ultra-precision (UP) versions with tighter tolerances.

Do you provide customization or OEM services?

Yes, we offer OEM and ODM services. Our engineering team can customize tooling solutions based on your specific requirements, drawings, or samples.

What certifications do your products have?

Our manufacturing processes comply with ISO quality standards. We maintain strict quality control and provide certification documentation upon request.

How can I get a product catalog or pricing?

You can visit the official website at heiner-tools.com to download the e-catalog or contact the company directly through their official channels.

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Precision CNC Tooling Engineered to Perform