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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543006HSK6MCB | HSK TAPER - COOL-BLAST / COOL-FLANGE HOLDER

Name: 543006HSK6MCB
Brand: Pac Precision Tools USA
Price: 270.00 USD
Availability: InStock

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$270.00

Chicago, USA Stock -

Canada Stock -

HSK63A-SFH12MM-90L Shrink Fit Cool-Blast Holder

Specification

BoreSize: 12mm

Drawing: 543006HSK6MCB.dxf Drawing: 543006HSK6MCB.pdf Drawing: 543006HSK6MCB.stp

Proj. Length: 90mm

Taper: HSK63A

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

HSK63A-SFH12MM-90L Shrink Fit Cool-Blast Holder

Accuracy

HSK Taper Cool-Blast / Cool-Flange Holders from PAC Precision Tools, a top CNC tools supplier in New York, are engineered for high-speed and high-precision machining environments. The HSK hollow shank interface ensures excellent rigidity and dynamic balance, while the integrated coolant system improves thermal management and chip evacuation.

Designed for advanced CNC machining centers, these holders provide superior cooling efficiency and stable cutting performance.

Dimensions

Features

HSK hollow shank interface for high-speed machining
Dual contact system for maximum rigidity
Cool-Blast system for direct coolant to the cutting zone
Cool-Flange design for optimized coolant flow
Balanced for high-speed machining performance
Balanced to 25,000 RPM at G2.5
AT3 precision interface for accurate spindle fit
Accuracy: 0.0001" TIR or better
H5 bore tolerance for optimum surface contact with the cutting tool
Coolant-through flange capability – DIN-B (AD+B)
High-precision pilot holes
Improved chip evacuation and thermal control
Hardness: HRC 56–58
Case-hardened alloy steel construction
Corrosion-proof holders with a special rust preventive coating
Surface Roughness: Ra < 0.005 mm

PAC Precision Tools HSK Cool-Blast / Cool-Flange Holders enhance machining efficiency, maintain thermal stability, and extend tool life in high-speed CNC machining operations.

Frequently Asked Questions

1. What is an HSK Cool-Blast or Cool-Flange Shrink Fit Holder? ▼

An HSK Cool-Blast or Cool-Flange holder uses the HSK dual-contact taper for high precision, combined with coolant channels for better heat control. This design is ideal for high-speed machining and tight-tolerance work.

2. Why choose HSK holders with cooling features? ▼

HSK holders already offer excellent rigidity and accuracy due to their face-and-taper contact. Adding Cool-Blast or Cool-Flange cooling further improves tool life, chip evacuation, and overall machining reliability.

3. What HSK sizes are available with these cooling features? ▼

PAC Precision Tools USA offers HSK50A, HSK63A, HSK100A, and more. These holders support efficient coolant delivery while maintaining perfect balance and accuracy.

4. Are HSK cooling holders suitable for high-speed machining? ▼

Yes, HSK holders are specifically designed for high-speed machining. The cooling system helps manage heat during continuous cutting, improving accuracy and reducing tool wear.

5. How do Cool-Blast coolant channels work in HSK holders? ▼

Cool-Blast channels deliver coolant from the inside of the holder directly to the cutting edge. This keeps the tool cool, improves chip flow, and enhances cutting performance.

6. How do I maintain HSK Cool-Blast or Cool-Flange holders? ▼

Clean both the taper and face surfaces, flush coolant channels regularly, and store the holder in a dry place. Proper care keeps the cooling system functioning effectively.

7. Need help choosing the right HSK cooling holder? ▼

For more information, you can contact us here +1 262-282-2456 or email us at sales@pactoolsusa.com. PAC Precision Tools USA is a trusted CNC tools distributor in the USA.

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