Pentagon High-Strength Drawbar / Tie Rod R8 spindle Milling Machine
Precision-machined drawbar for milling machines, designed to securely hold collets and tool holders in the spindle. Ensures firm clamping, accurate tool alignment, and stable operation for vertical and turret milling machines. • Model: A0001-R8 • Thread pitch: M12x1.5P • Dimensions: 600x30x30 • Compatible with R8 spindle systems
Specifications
For: R8 spindle Milling Machine- Model
- A0001-R8
- Thread pitch
- M12x1.5P
- Dimensions
- 600x30x30
- Material
- Hardened Alloy Steel
- Weight
- 0.6 Kgs
- Head Type
- Hex Head / T-handle
- Tensile Strength
- 850Mpa
- Hardness
- HRC 35 – 45
- Temperature Resistance
- Up to 250°C
Configurations
Click a row to switch| Variant | Dimensions | Thread pitch | Model | Hardness | Price |
|---|---|---|---|---|---|
| R8 spindle Milling Machine | 600x30x30 | M12x1.5P | A0001-R8 | HRC 35 – 45 | ₹1,100 |
| ISO30/NT30 spindle Milling Machine | 580x30x30 | M12x1.75P | A0001-ISO30/NT30 | HRC 35 – 45 | ₹1,200 |
| ISO40/NT40 spindle Milling Machine | 580x30x30 | M16x2.0P | A0001-ISO40/NT40 | HRC 35 – 45 | ₹1,800 |
Operational Efficiency and Safety
- Simplifies tool change procedures with ergonomic head designs
- Minimizes downtime through reliable and repeatable clamping action
- Reduces risk of tool failure due to consistent mechanical grip
- Low maintenance requirements contribute to lower total cost of ownership
- Complies with general industrial safety standards for machine accessories
Optimized for Milling Operations
- Ideal for securing cutting tools in vertical and horizontal milling setups
- Enhances tool holding stability for improved surface finish quality
- Reduces tool slippage during heavy material removal processes
- Supports efficient chip evacuation by maintaining rigid tool alignment
- Suitable for both roughing and finishing milling applications
Precision Engineering and Compatibility
- Features standard M12x1.5P thread pitch for broad spindle compatibility
- Available with Hex Head or T-handle options for versatile installation
- Precision-machined dimensions ensure secure fitment in milling machines
- Consistent tolerances reduce vibration during high-speed operations
- Compatible with various machine tool interfaces across different brands
Robust Construction and Material Integrity
- Manufactured from hardened alloy steel for superior structural integrity
- Tensile strength rated at 850Mpa to withstand high axial loads
- Hardness range of HRC 35 – 45 ensures resistance to deformation
- Designed to maintain performance under temperatures up to 250°C
- Engineered for long service life in demanding industrial environments
More questions buyers ask
What is a milling machine drawbar rod?
A drawbar is a threaded rod used to secure cutting tools or collet chucks into the spindle of a milling machine.
What material are these drawbars made of?
They are manufactured from high-strength hardened alloy steel with a hardness of HRC 35-45.
What thread types are available?
We offer M12x1.5P (R8), M12x1.75P (ISO30), and M16x2.0P (ISO40) thread pitches.
Can these be used for heavy-duty milling?
Yes, they are engineered with a tensile strength of 850Mpa, suitable for demanding industrial milling applications.
What is the maximum temperature resistance?
These drawbars are designed to maintain structural integrity at temperatures up to 250°C.
Do you provide GST invoices?
Yes, all our products come with a valid GST invoice for business accounting.
Is pan-India delivery available?
Yes, we offer reliable pan-India shipping for all machine tool spares.
How do I choose the right drawbar?
Choose based on your machine spindle type (R8, ISO30, or ISO40) and the required thread pitch.
Are these compatible with all brands?
They are designed to standard industrial dimensions and are compatible with most major milling machine brands.
What head types are available?
Our drawbars come with versatile Hex Head or T-handle options for easy installation.
Who should choose the R8 model?
Choose the R8 model if you are operating a standard vertical turret milling machine with an R8 spindle taper.
Who should choose the ISO30/NT30 model?
Choose the ISO30/NT30 model for precision milling setups that require this specific spindle interface.
Who should choose the ISO40/NT40 model?
Choose the ISO40/NT40 model for heavy-duty industrial milling operations that demand higher load-bearing capacity.
How does R8 compare to ISO40?
R8 is typically for lighter, standard vertical mills, while ISO40 is designed for heavier, high-load industrial milling.
Is the ISO30 better than R8?
ISO30 provides a more rigid connection than R8, making it better suited for precision-focused milling tasks.
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Full description
Precision-machined drawbar for milling machines, designed to securely hold collets and tool holders in the spindle. Ensures firm clamping, accurate tool alignment, and stable operation for vertical and turret milling machines. • Model: A0001-R8 • Thread pitch: M12x1.5P • Dimensions: 600x30x30 • Compatible with R8 spindle systems












