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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543037 | CAT TAPER | SHRINK FIT HOLDERS

Name: 543037
Brand: Pac Precision Tools USA
Price: 270.00 USD
Availability: InStock

| Download Catalog

$270.00

Chicago, USA Stock -

Canada Stock -

CAT50-SFH1-1/4"-4"-CF Shrink Fit Holder

Specification

BoreSize: 1-1/4" Inch

Proj. Length: 4" Inch

Taper: CAT50

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 262-282-2456.

Description

Description

CAT50-SFH1-1/4"-4"-CF Shrink Fit Holder

Accuracy

PAC Precision Tools CAT Taper Shrink Fit Holders are engineered to deliver high clamping force and reliable torque transmission for demanding CNC machining applications. Designed with a 7:24 steep taper, they ensure secure spindle engagement and stable performance in vertical machining centers.

Dimensions

Features

High clamping force through thermal shrink technology
Excellent torque transmission for heavy cutting
Superior concentricity for precision machining
Reduced vibration for improved surface finish
Suitable for medium to high-speed applications
Through-coolant capability for enhanced chip evacuation
Engineered from premium alloy steel for durability
Available tapers: CAT40, CAT50

The CAT Taper of Shrink Fit Holder from PAC Precision Tools, a leading CNC tools distributor in Louisiana, is ideal for milling, drilling, and high-accuracy CNC operations

Frequently Asked Questions

1. What is a CAT Taper Shrink Fit Holder? ▼

A CAT Taper Shrink Fit Holder is designed for CNC machines using CAT spindle tapers. It provides high rigidity and excellent clamping force, making it a strong choice for heavy milling and high-speed work. PAC Precision Tools USA is a trusted CNC tools distributor in the USA for CAT shrink-fit holders.

2. Why choose CAT Shrink Fit Holders? ▼

CAT tapers offer strong stability and precise alignment, which helps improve tool life and machining accuracy. Their robust structure makes them ideal for powerful cutting applications.

3. What CAT sizes are available? ▼

PAC Precision Tools offers CAT40 and CAT50 shrink fit holders to fit most modern CNC machines. Each size is designed to maintain perfect balance at high speeds and deliver consistent performance.

4. Are CAT Shrink Fit Holders good for high-speed machining? ▼

Yes, they are fully balanced and designed to run smoothly at high RPMs with minimal thermal expansion and vibration. This improves surface finish and reduces tool wear.

5. How do I install a tool in a CAT Shrink Fit Holder? ▼

Use a shrink-fit heating machine to heat the holder, insert the tool, and allow it to cool. This creates a firm and accurate grip around the cutting tool. Follow safety procedures during heating. You can contact us for guidance at +1 262-282-2456 or email sales@pactoolsusa.com.

6. How can I maintain CAT Shrink Fit Holders? ▼

Avoid contamination, clean the bore regularly, and store holders in a dry environment. Proper maintenance protects the taper surface and ensures consistent accuracy.

7. Can I get support in choosing the correct CAT Shrink Fit Holder? ▼

Yes. For more information, contact us at +1 262-282-2456 or email sales@pactoolsusa.com. Our team can help you choose the right CAT taper for your CNC machine.

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