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.
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The BT Rear Pull Tool Holder is a high-performance tool holding system specifically engineered for demanding CNC machining applications. Designed to deliver exceptional rigidity, strong clamping force, and superior machining accuracy, the rear pull structure makes it an ideal solution for high-speed milling, heavy cutting, mold manufacturing, aerospace machining, and industrial metalworking.
As a professional BT rear pull tool holder manufacturer and BT rear pull tool holder supplier, we provide a full range of precision-engineered solutions, including BT30 rear pull tool holder, BT40 rear pull tool holder, and BT50 rear pull tool holder, ensuring compatibility with standard CNC machines while maintaining outstanding tool stability.

A BT rear pull toolholder, also known as a BT pull back tool holder or BT pull back holder, is a specialized BT taper tool holder that secures the cutting tool by pulling it from the rear. This structure significantly enhances tool retention, minimizes vibration, and prevents tool pull-out during high-torque or high-speed machining.
The BT rear pull holder follows the BT taper standard and is widely used in CNC machining centers that require high rigidity and reliable tool clamping under extreme cutting conditions.
A high precision BT rear pull tool holder is manufactured to strict tolerances, achieving:
Radial runout ≤ 0.005 mm
Excellent concentricity
Improved surface finish
This low runout BT rear pull tool holder is ideal for precision milling, finishing operations, and complex CNC turning tasks.
Unlike conventional holders, the rear pull structure delivers:
Strong axial tool retention
Reduced tool deflection
Superior vibration control
This makes it an excellent anti pull out BT rear pull tool holder factory solution for heavy-duty applications such as deep milling and rough machining.
Each hardened alloy steel BT rear pull holder is produced using premium materials and advanced heat treatment processes, ensuring:
High wear resistance
Corrosion protection
Thermal stability
Long service life
As an experienced BT rear pull tool holder factory, we strictly control material selection and machining accuracy to guarantee consistent quality.
A balanced BT rear pull tool holder supports stable operation at high RPM while maintaining rigidity under heavy cutting loads.
This makes the BT40 rear pull tool holder for heavy milling especially popular in mold and aerospace machining environments.
Our BT taper rear pull tool holder series is available in:
BT30 rear pull tool holder – compact, high-speed applications
BT40 rear pull tool holder – versatile and widely used
BT50 rear pull tool holder – heavy cutting and high torque machining
All models integrate seamlessly with standard CNC machining centers.
The BT CNC rear pull holder is widely used in industries where precision and reliability are critical:
CNC Milling Machines – milling, drilling, boring
High-Speed CNC Turning – stable performance under high RPM
Mold & Die Manufacturing – tight tolerances and deep cavities
Aerospace Industry – precision aluminum and alloy components
Automotive & Industrial Machining – heavy-duty and high-volume production
When comparing rear pull tool holder vs hydraulic chuck:
Rear pull holders provide stronger axial clamping and anti pull-out performance
Hydraulic chucks offer vibration damping but lower torque capacity
For heavy milling and high-torque operations, rear pull tool holders are often the preferred choice.
In the comparison of rear pull tool holder vs shrink fit holder:
Shrink fit holders offer excellent balance and precision
Rear pull holders deliver superior mechanical clamping and tool retention
Rear pull holders are ideal for aggressive cutting and rough machining, while shrink fit holders are commonly used for finishing.
As a professional custom BT rear pull tool holder manufacturer, we provide:
Custom BT rear pull tool holder dimensions
Application-specific balancing grades
Special coatings and surface treatments
Branding and private labeling
Full OEM BT rear pull tool holder services
Our BT rear pull tool holder wholesale program supports distributors, machine builders, and industrial users with stable supply and competitive pricing.
Professional BT rear pull tool holder manufacturer
Advanced CNC machining and inspection equipment
Strict quality control and runout testing
Reliable high torque BT rear pull CNC tool holder supplier
Strong customization and OEM capabilities
We are trusted globally as a dependable custom BT rear pull tool holder manufacturer for precision and heavy-duty CNC machining applications.
Product Type: BT Rear Pull Tool Holder / BT CNC Rear Pull Holder
Shank Sizes: BT30 / BT40 / BT50
Material: Hardened alloy steel
Runout Accuracy: ≤ 0.005 mm
Max Speed: 15,000 – 30,000 RPM (model dependent)
Tool Compatibility: CNC milling and turning tools
Length: Standard & customizable
The BT rear pull tool holder is a powerful, precise, and durable solution for CNC machining environments that demand high torque, strong clamping, and long-term stability. Whether used for heavy milling, high-speed machining, or precision industrial applications, the rear pull design ensures consistent performance and tool security.
Backed by a professional BT rear pull tool holder supplier, BT rear pull tool holder factory, and anti pull out BT rear pull tool holder factory, our products deliver reliability, flexibility, and superior machining results.
If you are looking for a BT40 rear pull tool holder for heavy milling, wholesale supply, or OEM customization, our BT rear pull tool holder solutions are built to meet your exact requirements.
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A BT rear pull tool holder is a BT taper tool holding system that secures the cutting tool by pulling it from the rear. Also known as a BT rear pull toolholder, BT pull back tool holder, or BT pull back holder, this design provides strong axial clamping, excellent rigidity, and anti pull-out performance for demanding CNC machining applications.
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A BT rear pull holder offers stronger tool retention and reduced vibration. The rear pull mechanism minimizes tool deflection and improves machining stability, especially under high torque and heavy cutting conditions, making it superior to standard BT tool holders.
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Our BT CNC rear pull holder series is available in:
BT30 rear pull tool holder for compact, high-speed machining
BT40 rear pull tool holder for general CNC milling and turning
BT50 rear pull tool holder for heavy-duty and high torque applications
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Yes. The BT40 rear pull tool holder for heavy milling is specifically designed to withstand high cutting forces. Its rear pull clamping structure ensures strong tool retention and stability during aggressive roughing operations.
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A high precision BT rear pull tool holder typically achieves a runout of ≤ 0.005 mm. This low runout BT rear pull tool holder ensures excellent surface finish, consistent accuracy, and longer tool life.
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Our products are manufactured from hardened alloy steel BT rear pull holder materials, featuring precision machining, controlled heat treatment, and surface grinding to ensure durability, corrosion resistance, and thermal stability.
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Yes. A balanced BT rear pull tool holder supports stable operation at high spindle speeds. Depending on the size and application, speeds of up to 30,000 RPM can be achieved while maintaining rigidity and precision.
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In the comparison of rear pull tool holder vs hydraulic chuck:
Rear pull holders provide stronger mechanical clamping and higher torque capacity
Hydraulic chucks offer vibration damping and superior finishing capability
Rear pull holders are preferred for heavy cutting, while hydraulic chucks are often used for finishing operations.
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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