Why choose PAC Precision Tools USA for high-accuracy tooling?

We maintain strict quality control to ensure every precision tool meets the highest industry standards, delivering consistent accuracy and durability for aerospace, automotive, woodworking, metalworking, and manufacturing operations.

What CNC tooling products does PAC Precision Tools supply?

We supply a wide range of precision tools, including Collets (ER, ERS, ERG), CNC Tool Holders, Tool Holder Bushings, Retention Knobs, CNC Live & Dead Centers, and essential accessories like ER Nuts, ER Wrenches, Spindle Wipers, and HSK Coolant Tubes.

What support services does PAC Precision Tools USA offer?

PAC Precision Tools is backed by expert engineers and a customer-focused support team, committed to providing top-quality tooling solutions and outstanding technical assistance to optimize your machining performance.

Where does PAC Precision Tools source its CNC tooling products?

Our products are sourced from advanced global manufacturers, ensuring smooth operations, reduced machine downtime, and greater productivity every step of the way.

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19000306ER | HYDRAULIC CHUCK/ HOLDERS - ER TYPЕ | HYDRAULIC HOLDERS

Name: 19000306ER
Brand: Pac Precision Tools USA
SKU: 19000306ER
Price: 325.00 USD
Availability: InStock

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$325.00

Chicago, USA Stock -

Canada Stock -

ER 20 Mini HC1/2" Hydraulic Holder

Specification

BoreSize: 1/2" Inch

Series: ER20

Delivery and Shipping

US Domestic Shipping Only: We ship exclusively within the United States using UPS as our primary carrier.
Processing Time: Orders are typically processed within 1–2 business days. Orders placed on weekends or holidays will be processed on the next business day.
Delivery Times: Delivery times vary based on the shipping method and destination (estimates are provided at checkout). Please note that carrier delays (e.g., weather or unforeseen issues) are beyond our control.
Costs & Methods: UPS Standard, Expedited, and Express methods are available. Shipping rates are calculated based on weight and destination at checkout.
Tracking & Support: Tracking information will be emailed once shipped. For tracking issues, errors, or damaged/lost packages, contact us at sales@pactoolsusa.com or +1 262-282-2456.

Description

Description

ER 20 Mini HC1/2" Hydraulic Holder

Accuracy

Built for demanding CNC machining operations, Hydraulic Holder ER Type offers exceptional clamping accuracy and machining stability. The advanced hydraulic expansion system applies even pressure around the ER collet, providing secure tool holding without damaging the tool shank.

This precision design minimizes chatter, improves surface finish, and delivers excellent repeatability during high-speed machining. Whether used for precision drilling or finishing applications, it ensures dependable performance and longer cutting tool life.

Dimensions

Features

Ideally suited for positive drive tooling applications.
Standard ER series holders can be easily converted into high-precision ER Hydraulic Chucks.
User-friendly design that requires minimal maintenance.
The positive hydro-grip mechanism delivers 2 to 3 times higher clamping force compared to conventional ER Collet Chucks.
Equipped with three axially adjustable screws, allowing precise fine-tuning of tool runout, which helps extend tool life and improve overall productivity.

Frequently Asked Questions

1. What is a Hydraulic Holder ER Type? ▼

Hydraulic Holder ER Type is a precision CNC tool holder that combines hydraulic clamping technology with an ER collet system. It provides excellent tool gripping force, high concentricity, and superior machining accuracy for various CNC applications.

2. What are the benefits of using a Hydraulic Holder ER Type? ▼

Hydraulic Holder ER Type offers superior runout accuracy, excellent vibration damping, secure tool clamping, and the flexibility to hold multiple tool diameters using interchangeable ER collets. It also improves surface finish and extends cutting tool life.

3. Which machining operations are suitable for Hydraulic Holder ER Type? ▼

Hydraulic Holder ER Type is ideal for drilling, reaming, finish milling, light milling, and other precision CNC machining operations where high accuracy, stability, and reliable tool holding are required.

4. Can Hydraulic Holder ER Type accommodate different tool shank sizes? ▼

Yes. By changing the ER collet, a single Hydraulic Holder ER Type can securely hold a wide range of cutting tool shank diameters, making it a versatile and cost-effective tooling solution.

5. Is Hydraulic Holder ER Type suitable for high-speed machining? ▼

Yes. Hydraulic Holder ER Type is precision balanced for high-speed CNC machining. Its hydraulic clamping system minimizes runout and vibration, resulting in smoother cutting, improved surface finish, and longer cutting tool life.

6. Where can I buy Hydraulic Holder ER Type in the USA? ▼

PAC Precision Tools is a trusted Hydraulic Holder ER Type supplier in the USA, offering premium CNC tool holders for precision machining applications. For more information, call +1 262-282-2456 or email sales@pactoolsusa.com.

Official PDF Resource

Get Our Exclusive Product Catalog

Access the complete guide to our high-precision CNC tooling solutions, including Collets, Tool Holders, and essential accessories.

High-resolution technical drawings & dimensions
Comprehensive specifications for all series
Sizing charts & spindle compatibility guides

Download Catalog PDF

Why Choose PAC Precision Tools USA?

PAC Precision Tool is a trusted supplier and distributor of reliable, durable, and high-precision tooling solutions in the USA. We support aerospace, automotive, woodworking, metalworking, and manufacturing industries with consistent accuracy and performance.

High-Accuracy & Durable

We maintain strict quality control to ensure every tool meets the highest industry standards, delivering consistent accuracy and performance.

Extensive Product Range

We supply a wide range of precision tools, including Collets, Tool Holders, Bushings, Retention Knobs, CNC Centers, and essential accessories.

Reliable Support

Backed by expert engineers and a customer-focused approach, we are committed to delivering outstanding support for superior performance.

Advanced Sourcing

Sourced from advanced global manufacturers, ensuring smooth operations, reduced downtime, and greater productivity every step of the way.

Our mission is simple: to be your most reliable partner in precision tooling, ensuring smooth operations, reduced downtime, and greater productivity every step of the way.

PAC Precision Tools USA Statement