Pentagon Reduction Sleeve MT2-MT1
This reduction sleeve adapts MT1 shank tools for use in MT2 spindles, ensuring secure mounting and precise alignment. Constructed from hardened alloy steel, it delivers reliable performance in demanding machining environments. • External taper: MT2 • Internal taper: MT1 • Hardness: 50–58 HRC • Length: 92 mm
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Specifications
For: MT2-MT1- Model
- MT2-MT1
- Material
- Hardened alloy steel (e.g., 20MnCr5 or similar)
- Overall Length
- 92
- Hardness
- 50–58 HRC (hardened for wear resistance)
- External taper Machine Side
- MT2
- Internal taper tool-side
- MT1
- Thread Pitch
- Direct fitting
- Weight
- 0.4 – 1.2 kg
Configurations
Click a row to switch| Variant | External taper Machine Side | Internal taper tool-side | Thread Pitch | Price |
|---|---|---|---|---|
| MT2-MT1 | MT2 | MT1 | Direct fitting | ₹350 |
| MT5-MT4 | MT5 | MT4 | Direct fitting | ₹1,250 |
| ISO40-MT3 | ISO40/NT40 | MT-3 | M16x2.0P | ₹2,550 |
| MT3-MT2 | MT3 | MT2 | Direct fitting | ₹550 |
| MT4-MT2 | MT4 | MT2 | Direct fitting | ₹840 |
| MT4-MT3 | MT4 | MT3 | Direct fitting | ₹720 |
| R8-MT2 | R8 | MT2 | M12x1.5/1.75P | ₹1,550 |
| ISO40-MT4 | ISO40/NT40 | MT-4 | M16x2.0P | ₹3,200 |
| ISO40-MT2 | ISO-40/NT40 | MT-2 | M16x2.0P | ₹2,450 |
| ISO30-MT2 | ISO30/NT30 | MT2 | M12x1.75P | ₹2,450 |
| ISO30-MT3 | ISO30/NT30 | MT3 | M12x1.75P | ₹2,350 |
Common Buyer Questions
Q: What is the primary function of a reduction sleeve? A: It adapts a larger machine taper to accept a smaller tool holder.
Q: Is this sleeve compatible with all ISO40 spindles? A: Yes, it fits standard ISO40/NT40 spindle tapers.
Q: How does hardness affect performance? A: Higher hardness (50-58 HRC) ensures wear resistance and longevity.
Ideal for Versatile Machining
- Suitable for milling, drilling, and tapping applications
- Supports both light-duty finishing and heavy roughing tasks
- Used extensively in automotive, aerospace, and general manufacturing
- Adaptable for use with various cutting tools and arbors
- Enhances flexibility in multi-process machining centers
Secure Tool Retention
- Features M16x2.0P thread pitch for reliable fastening mechanisms
- Provides stable clamping force to prevent tool slippage
- Compatible with standard drawbar systems for quick changes
- Ensures consistent performance across varying machining conditions
- Simplifies maintenance with standardized retention hardware
Robust Construction & Durability
- Manufactured from hardened alloy steel (e.g., 20MnCr5) for superior strength
- Hardness rated at 50–58 HRC to resist wear and deformation
- Engineered to withstand high torque and radial loads
- Surface treatments enhance corrosion resistance in industrial environments
- Long service life reduces replacement frequency and downtime
Precision Taper Adaptation
- Bridges machine spindles and tool holders with different taper standards
- Enables seamless integration of ISO40/NT40 machine sides with MT-3 tool interfaces
- Ensures accurate alignment for high-speed machining operations
- Reduces setup time by eliminating complex adapter assemblies
- Maintains concentricity to minimize vibration during cutting
More questions buyers ask
What is the primary function of a reduction sleeve?
A reduction sleeve adapts a larger machine spindle taper to accept a smaller tool holder, allowing for versatile tool usage.
What material are these reduction sleeves made of?
They are manufactured from hardened alloy steel (e.g., 20MnCr5) for superior strength and wear resistance.
What is the hardness rating of these sleeves?
The sleeves are hardened to 50–58 HRC to ensure longevity and resistance to deformation under high torque.
Are these sleeves compatible with all milling machines?
They are compatible with standard tapers including MT, ISO, and R8. Please check your machine spindle and tool holder specifications.
How do I choose the right reduction sleeve?
Identify your machine spindle taper (external) and your tool holder taper (internal) to select the correct model.
Can these sleeves be used for heavy-duty machining?
Yes, their hardened alloy steel construction is engineered to withstand high torque and radial loads in industrial environments.
Do these sleeves come with a warranty?
Pentagon Machines and Tools provides standard warranty coverage; please contact your authorized dealer for specific terms.
What is the weight range of these sleeves?
Depending on the model, the weight typically ranges from 0.4 kg to 2.2 kg.
How does the sleeve affect machining precision?
Precision-engineered tapers ensure accurate alignment and concentricity, which minimizes vibration during cutting operations.
Is maintenance required for these sleeves?
Keep them clean and lightly oiled to prevent corrosion. Inspect periodically for signs of wear or damage.
Who should choose the MT2-MT1 sleeve?
Ideal for workshops using smaller MT1 tools on MT2 spindles, common in light-duty drilling and milling.
Who should choose the ISO40-MT4 sleeve?
Best for heavy-duty industrial milling centers requiring robust adaptation for large MT4 tools.
Who should choose the R8-MT2 sleeve?
Perfect for users of R8-taper milling machines needing to integrate MT2 tooling.
How does the ISO40-MT3 compare to the ISO40-MT2?
The ISO40-MT3 is designed for larger MT3 tools, while the ISO40-MT2 is for smaller MT2 tools; both provide the same high-quality ISO40 machine-side fit.
Are MT-series sleeves interchangeable with ISO-series?
No, they are designed for specific taper standards. Ensure the external taper matches your machine spindle exactly.
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Full description
This reduction sleeve adapts MT1 shank tools for use in MT2 spindles, ensuring secure mounting and precise alignment. Constructed from hardened alloy steel, it delivers reliable performance in demanding machining environments. • External taper: MT2 • Internal taper: MT1 • Hardness: 50–58 HRC • Length: 92 mm