HSK TAPER | FACE MILL HOLDERS | Portaherramientas
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Accuracy
PAC Precision Tools HSK Face Mill Holders are designed for high-speed and high-precision machining. The hollow shank interface provides superior rigidity and excellent dynamic performance at elevated RPM levels.
Dimensions

Features
- Hollow shank HSK design for high-speed machining
- Dual contact system for maximum rigidity
- Excellent thermal stability
- Balanced to 25,000 RPM at G2.5
- Corrosion Proof - all holders have special rust preventive coating
- H6 arbor tolerance
- Surface Finish: Ra < 0.005mm
- Crafted from case-hardened alloy steel
- AT3 Class Taper
- Precision pilot for accurate cutter positioning
- Hardened alloy steel construction
- Available tapers: HSK63A, HSK100A
HSK Face Mill Holders from PAC Precision Tools, a Face Mill Holder supplier in the USA, are preferred for aerospace, automotive, and advanced precision industries.
Frequently Asked Questions
1. What is an HSK Face Mill Holder?
An HSK Face Mill Holder uses a hollow shank taper that provides both face and taper contact with the spindle. This design ensures exceptional rigidity and accuracy, especially for high-speed face milling.
2. Why choose HSK Face Mill Holders?
HSK holders provide excellent balance, minimal runout, and reliable tool positioning. They are widely used for high-precision machining in industries that demand superior accuracy.
3. What HSK sizes are available?
PAC Precision Tools USA offers HSK63A, HSK100A, and other sizes to match various CNC machines used in milling applications.
4. Are HSK Face Mill Holders suitable for high-speed machining?
Yes, they are specifically engineered for high-speed and high-accuracy cutting. Their dual-contact design keeps the tool position stable even at very high RPMs.
5. How do I install a cutter on an HSK Face Mill Holder?
Mount the cutter onto the arbor, tighten it securely, and ensure both the taper and face contact surfaces are clean before installation. Proper seating improves accuracy and prevents vibration.
6. How do I maintain HSK Face Mill Holders?
Clean the taper, face contact area, and arbor regularly. Keep the holders dry and free from rust to maintain long-term precision and protect the spindle.
7. Need help selecting the best HSK holder?
For more information, contact us at +1 262-282-2456 or email us at sales@pactoolsusa.com. PAC Precision Tools USA is a trusted CNC tools distributor in the USA.
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