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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DK27M-HS | ACCESSORIES - LOCK SCREW AND HSK COOLANT TUBE | FACE MILL HOLDERS

Name: DK27M-HS
Brand: Pac Precision Tools USA
SKU: DK27M-HS
Price: 15.00 USD
Availability: InStock

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$15.00

Chicago, USA Stock -

Canada Stock -

Drive Key for 27mm Arbor Size HSK Face Mill Holder

Specification

ArborSize: 27mm

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

Drive Key for 27mm Arbor Size HSK Face Mill Holder

Accuracy

PAC Precision Tools Lock Screws are designed to securely fasten face milling cutters to the holder body, ensuring safe and stable machining operations.

Dimensions

Features

High-strength alloy steel construction
Precision threading for secure fastening
Corrosion-resistant surface treatment
Designed for high torque applications
Compatible with PAC Precision Tools Face Mill Holders

Frequently Asked Questions

1. What is a Lock Screw used for in Face Mill Holders? ▼

A Lock Screw is used to secure the face mill cutter onto the holder’s arbor. It ensures the cutter stays firmly in place during machining, preventing tool movement and improving safety. As a precision tools supplier in the USA, PAC Precision Tools provides high-quality lock screws for reliable performance.

2. How do I maintain Lock Screws for long life? ▼

Clean the screw regularly, remove trapped chips, and apply light oil to prevent rust. Damaged or worn screws should be replaced immediately to avoid unsafe cutting conditions.

3. Are replacement Lock Screws available from PAC Precision Tools USA? ▼

Yes, as a CNC tools distributor in the USA, PAC Precision Tools supplies replacement lock screws in various sizes and materials to fit different face mill holders and cutter types.

4. Need help selecting the correct Lock Screw? ▼

If you need guidance in selecting the right lock screw, you can contact us here +1 262-282-2456 or email us at sales@pactoolsusa.com.

5. What is an HSK Coolant Tube? ▼

An HSK Coolant Tube delivers coolant directly through the tool holder to the cutting area. This improves chip removal, reduces heat, and increases tool life, especially during high-speed milling operations.

6. Can HSK Coolant Tubes handle high-pressure coolant systems? ▼

Yes, high-quality coolant tubes are designed to withstand high-pressure coolant delivery. This ensures effective cooling and chip evacuation during demanding face milling applications.

7. How do I install an HSK Coolant Tube? ▼

Insert the tube into the tool holder according to the spindle and holder design. Make sure the tube is fully seated and sealed to ensure proper coolant flow. Always follow machine manufacturer guidelines.

8. When should an HSK Coolant Tube be replaced? ▼

Replace the tube if coolant flow becomes weak, or if the tube shows signs of wear, clogging, or damage. Regular inspection helps avoid coolant interruptions that can affect machining accuracy.

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