KURATA TOOLS - Leading Manufacturer of High Precision Clamping Systems. Discover How We Help
KURATA Tools specializes in the R&D, production, and sales of high-precision clamping systems for CNC machine tools.
When it comes to high-speed, high-precision machining, HSK Tool Holders stand out as the preferred choice for manufacturers worldwide. Known for their exceptional accuracy and rigidity, HSK CNC Tool Holders are designed to deliver consistent performance in demanding applications such as aerospace, mold manufacturing, and precision engineering.
We offer a complete range of HSK Holders, including HSK Shrink Fit Tool Holders, HSK Collet Tool Holders, and fully Custom HSK Tool Holders tailored to your machining requirements.
Unmatched Precision: Each HSK Holder guarantees superior concentricity and runout accuracy (≤ 3 μm), ensuring precise machining even at extreme speeds.
High Clamping Force: HSK Shrink Fit Tool Holders and HSK Collet Tool Holders deliver exceptional grip strength, reducing vibration and improving tool life.
Premium Materials: Manufactured from high-grade alloy steel, heat-treated for durability and maximum stability.
Dynamic Balancing: Every CNC HSK Tool Holder is balanced to G2.5 at up to 25,000 RPM, making it ideal for high-speed HSK holder applications.
Corrosion Resistance: Surface treatments provide extra protection for long-term use in harsh environments.
CNC Machining Centers – High-speed cutting, drilling, and milling.
Mold Manufacturing – Precision machining of complex molds.
Aerospace Components – High-accuracy finishing for critical parts.
Automotive & Medical Industries – Tight tolerance and high reliability.
Full range of HSK Tool Holders (A, C, E, and F types).
Available in Shrink Fit, Collet, and customized HSK tool holders.
ISO standard compliance for global compatibility.
OEM & ODM services for specific tooling requirements.
Competitive pricing with guaranteed quality.
Aerospace & Aviation – Lightweight components, high-precision finishing.
Automotive – Engine parts, transmission components, molds.
Medical Equipment – Surgical tools, precision instruments.
Electronics & Mold Manufacturing – High-speed milling and drilling.
HSK vs BT Tool Holders:
HSK offers higher rigidity and better accuracy at high speeds due to dual contact between taper and flange.
HSK vs CAT Tool Holders:
HSK provides superior performance for modern CNC machines designed for high RPM, reducing runout and improving tool life.
| Model | Clamping Range (mm) | Overall Length (mm) | Max Speed (RPM) | Balancing Grade | Taper Contact Type |
|---|---|---|---|---|---|
| HSK-A32 | Ø3 – Ø12 | 60 – 80 | 30,000 | G2.5 @ 25,000 RPM | Dual Contact (Taper & Flange) |
| HSK-A40 | Ø3 – Ø20 | 80 – 100 | 25,000 | G2.5 @ 25,000 RPM | Dual Contact |
| HSK-A50 | Ø6 – Ø25 | 100 – 120 | 20,000 | G2.5 @ 20,000 RPM | Dual Contact |
| HSK-A63 | Ø6 – Ø32 | 120 – 160 | 18,000 | G2.5 @ 18,000 RPM | Dual Contact |
| HSK-A100 | Ø10 – Ø50 | 160 – 250 | 12,000 | G6.3 @ 12,000 RPM | Dual Contact |
| HSK-E32 | Ø3 – Ø12 | 60 – 80 | 40,000 | G2.5 @ 30,000 RPM | High-Speed Contact |
| HSK-E40 | Ø3 – Ø16 | 80 – 100 | 35,000 | G2.5 @ 30,000 RPM | High-Speed Contact |
| HSK-F50 | Ø6 – Ø25 | 100 – 120 | 25,000 | G2.5 @ 25,000 RPM | For Milling & Drilling |
Q1: What are HSK Tool Holders?
HSK (Hollow Shank Taper) tool holders are high-precision holders designed for CNC machines, providing superior clamping force and accuracy at high speeds.
Q2: Which is better: HSK Shrink Fit or HSK Collet Tool Holder?
HSK Shrink Fit Tool Holders offer maximum rigidity and accuracy, ideal for high-speed finishing, while HSK Collet Tool Holders are more versatile for various tool sizes.
Q3: Can you provide custom HSK Tool Holders?
Yes! We offer custom HSK tool holders for unique machining requirements, including special dimensions and balancing specifications.
Q4: Why choose HSK over BT or CAT?
HSK holders provide dual contact and a shorter taper, making them perfect for high-speed CNC machining where stability and precision are critical.
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KURATA Tools specializes in the R&D, production, and sales of high-precision clamping systems for CNC machine tools.
E-mail:sales@kuratatools.com
WhatsApp:+86 13392731525
