KURATATools-Leading Manufacturer of High-Precision Clamping Systems
KURATA Tools specializes in the R&D, production, and sales of high-precision clamping systems for CNC machine tools.
KURATA TOOLS - Leading Manufacturer of High Precision Clamping Systems. Discover How We Help





Our BT Rear Pull Tool Holder is a precision-engineered solution designed for high-performance CNC Machining. It combines rigidity, accuracy, and reliable clamping force, making it ideal for modern CNC milling, high-speed turning, mold manufacturing, aerospace, and industrial machining applications. Available in a variety of sizes, including BT30, BT40, and BT50, our BT Tool Holder ensures compatibility with standard CNC machines while maintaining exceptional tool stability.
The Rear Pull Tool Holder design offers superior grip by securing the tool from the back, reducing vibration and enhancing machining precision. Our Precision BT Tool Holder and BT CNC Tool Holder lineup are manufactured to strict tolerances, providing consistent performance even under high-speed operations.

High Precision & Accuracy: The High Precision BT Rear Pull Tool Holder guarantees minimal runout, ensuring micron-level tolerances for critical CNC milling and turning tasks.
Superior Clamping Force: Rear pull design provides strong tool retention, minimizing tool deflection and vibration during high-speed CNC turning.
Durable Materials: Made from hardened steel or high-quality alloys, our BT Tool Holder resists wear, corrosion, and thermal deformation, ensuring long-lasting performance.
Wide Compatibility: Supports standard BT shank sizes (BT30, BT40, BT50) and integrates seamlessly with most CNC tool holder BT series systems.
Versatile Applications: Perfect for precision machining, mold manufacturing, aerospace components, and industrial metalworking.
CNC Milling Machines: Ideal for precise milling, drilling, and boring operations.
High-Speed CNC Turning: Maintains stability at high spindle speeds for complex turning tasks.
Mold Manufacturing: Ensures tight tolerances for intricate mold components.
Aerospace Industry: Reliable tool holding for high-precision aerospace parts.
General Industrial Machining: Applicable in automotive, metalworking, and engineering industries.
Rear pull design for secure and stable tool clamping.
High-precision BT CNC Tool Holder suitable for high-speed operations.
Minimal runout ensures consistent machining quality.
Durable construction using hardened steel and alloy materials.
Available in BT30, BT40, BT50 shank sizes for versatile applications.
| Parameter | Specification |
|---|---|
| Shank Type | BT30 / BT40 / BT50 |
| Holder Type | Rear Pull Tool Holder / BT Tool Holder |
| Material | Hardened Steel / Alloy |
| Runout Precision | ≤ 0.005 mm |
| Max Speed | Up to 15,000 – 30,000 RPM (depending on size) |
| Tool Compatibility | Standard CNC Milling and Turning Tools |
| Length | Standard and customizable |
CNC Machining Centers
Mold & Die Manufacturing
Aerospace Components
Automotive Industry
Industrial Engineering & Metalworking
High-Speed Precision Machining
Compared with standard tool holders, our BT Rear Pull Tool Holder provides:
Enhanced Precision: Reduced runout for higher machining accuracy.
Stronger Clamping: Rear pull design secures the tool more firmly under high-speed rotation.
Durability: Premium materials extend service life compared to conventional BT tool holders.
Versatility: Compatible with multiple BT sizes and a wide range of CNC applications.
Q1: What is the difference between a BT Rear Pull Tool Holder and a standard BT Tool Holder?
A1: A BT Rear Pull Tool Holder secures the tool from the rear, providing stronger clamping, reduced vibration, and higher precision compared to standard BT holders.
Q2: Which BT shank sizes are available?
A2: Our BT CNC Tool Holder is available in BT30, BT40, and BT50 shank sizes.
Q3: Can this holder be used for high-speed CNC turning?
A3: Yes, the High Precision BT Rear Pull Tool Holder is designed for high-speed CNC turning and milling, maintaining stability at up to 30,000 RPM depending on the size.
Q4: What industries commonly use BT Rear Pull Tool Holders?
A4: Widely used in CNC machining centers, mold manufacturing, aerospace, automotive, and industrial metalworking.
Q5: Are custom sizes available?
A5: Yes, we offer customized BT Tool Holder Rear Pull solutions to meet specific machine and project requirements.
Our BT Rear Pull Tool Holder lineup—including BT Tool Holder, Rear Pull Tool Holder, Precision BT Tool Holder, High Precision BT Rear Pull Chuck, and CNC Tool Holder ER Series Collet Chuck—offers exceptional precision, durability, and versatility. Designed for high-speed CNC turning, mold manufacturing, aerospace machining, and industrial applications, our tool holders ensure reliable tool clamping, minimal runout, and superior machining accuracy. Choosing our BT Rear Pull Tool Holder means selecting a high-performance solution trusted by professionals worldwide.
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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