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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618020 | CAT DUAL-CONTACT TAPER | END MILL HOLDERS

Name: 618020
Brand: Pac Precision Tools USA
Price: 145.00 USD
Availability: InStock

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$145.00

Chicago, USA Stock -

Canada Stock -

DCAT50-SLN1/2"-3.00" Dual-Contact End Mill Holder

Specification

BoreSize: 1/2" Inch

Proj. Length: 3" Inch

Taper: DCAT50

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

DCAT50-SLN1/2"-3.00" Dual-Contact End Mill Holder

Accuracy

PAC Precision Tools CAT Dual-Contact End Mill Holders distributor in Illinois provides enhanced rigidity by ensuring simultaneous contact at the taper and spindle face. This design improves stability, reduces vibration, and increases tool life during aggressive cutting operations.

CAT Dual-Contact End Mill Holders are engineered for high-precision and high-load machining environments. Buying a CAT Dual-Contact End Mill Holders from a trusted CNC.

Dimensions

Features

Dual contact at taper and flange face
Increased rigidity compared to standard CAT
Reduced vibration in high-speed machining
Balanced to 25,000 RPM at G2.5
AT3 taper accuracy
Set screw locking system for secure tool retention
H5 bore tolerance
Surface roughness: Ra < 0.0005 mm
DCAT40 and DCAT50
Hardened alloy steel construction (HRC 56–58)

Frequently Asked Questions

1. What is a CAT Dual-Contact End Mill Holder?▼

A CAT Dual-Contact End Mill Holder provides both taper and face contact with the spindle, increasing rigidity and precision. This dual interface reduces tool movement and improves machining consistency.

2. What are the main advantages of dual-contact technology?▼

Dual-contact holders enhance spindle stiffness and accuracy by providing two contact surfaces instead of one. This helps achieve smoother finishes, tighter tolerances, and longer spindle and tool life.

3. Is it compatible with standard CAT spindles? ▼

No, CAT Dual-Contact holders are made for machines with dual-contact spindle systems. Always verify spindle specifications to ensure proper fit and full contact engagement.

4. How does dual-contact improve machining? ▼

It provides stronger clamping and minimizes deflection during heavy cutting. The design helps maintain precise tool alignment, even under high-speed or high-load conditions. If you want more guidance, please email us at sales@pactoolsusa.com, and we will get back to you.

5. Are CAT Dual-Contact holders balanced?▼

Yes, PAC Precision Tools’ holders are dynamically balanced for high-speed performance. The dual-contact design allows vibration-free operation and consistent accuracy over extended use.

6. What kind of maintenance do CAT Dual-Contact Holders need?▼

Clean both the face and taper surfaces after each use to avoid dust or oil buildup. Apply a light oil film to prevent rust and ensure precise seating with the spindle. For more maintenance tips, visit our Website www.pactoolsusa.com, or contact us at +1 262-282-2456. .

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