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
See it in action
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 a reduction sleeve used for in machining?
A reduction sleeve is used to adapt a machine spindle with a larger taper to accept a tool holder or drill bit with a smaller taper, allowing for greater tool versatility.
What material are Pentagon reduction sleeves made of?
They are manufactured from high-quality hardened alloy steel (e.g., 20MnCr5), ensuring superior strength and durability.
What is the hardness rating of these sleeves?
Pentagon reduction sleeves are hardened to 50–58 HRC, providing excellent wear resistance for long-term industrial use.
Are these sleeves suitable for heavy-duty milling?
Yes, their hardened construction and precision engineering make them suitable for both light-duty finishing and heavy roughing tasks.
How do I choose the right reduction sleeve?
Identify the taper size of your machine spindle (external) and the taper size of your tool holder (internal) to select the matching reduction sleeve model.
Do these sleeves come with a warranty?
Pentagon machines and accessories are backed by reliable after-sales support and quality assurance standards.
Can I use these sleeves on different types of milling machines?
Yes, they are compatible with various machines including vertical knee mills, horizontal mills, and boring machines, provided the taper sizes match.
What is the benefit of using a hardened sleeve?
Hardened sleeves resist deformation and wear under high torque and radial loads, ensuring consistent machining accuracy and a longer service life.
Do you provide GST invoices for B2B purchases?
Yes, all purchases include a valid GST invoice for tax credit purposes.
Is pan-India delivery available?
Yes, we offer reliable pan-India delivery for all industrial machine accessories.
Who should choose the MT2-MT1 sleeve?
Ideal for small-scale workshops and drill presses requiring a transition from MT2 spindles to MT1 tooling.
Who should choose the ISO40-MT4 sleeve?
Best for heavy-duty industrial milling centers that need to adapt large ISO40 spindles to MT4 tooling.
Who should choose the R8-MT2 sleeve?
Perfect for users of R8-taper milling machines looking to utilize MT2-tapered drill bits or accessories.
How does the ISO40-MT3 compare to the ISO40-MT2?
The ISO40-MT3 is designed for larger MT3 tooling, whereas the ISO40-MT2 is for smaller MT2 tooling; both maintain the same ISO40 machine-side interface.
Are MT-series sleeves interchangeable with ISO-series?
No, they are distinct standards; you must select the sleeve that matches your specific machine spindle and tool taper requirements.
More like this
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


















