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Description

Open End Sleeve 3MT / 2MT Through Hole Reducer for Drill, Mill, and Lathe Machines with Ejection Nut for Removal

Description:

An Open End Sleeve 3MT / 2MT Through Hole Reducer is a specialized tool used in machining applications, primarily for drill, mill, and lathe machines. It serves as a coupling or adapter that allows for the connection of different size toolholders or shanks to a machine spindle, thus enabling the use of various tools with different taper sizes.

  • Material and Construction: These reducers are typically made from high-strength steel or hardened alloys to withstand the stresses encountered during heavy-duty machining. The "3MT" (Morse Taper 3) and "2MT" (Morse Taper 2) refer to the Morse tapers on the sleeve, with the 3MT being the larger and 2MT the smaller. The open end design allows for easy insertion of tools and is highly versatile in its application.

  • Through Hole: The through hole design means the reducer has a hollow center, which is beneficial for operations that require the passage of coolant or other materials through the toolholder during machining.

  • Precision Fit: The precision of the taper ensures a secure and tight fit between the machine's spindle and the toolholder, which is essential for accuracy and smooth operation.

Uses:

  1. Tool Size Adaptation:

    • The Open End Sleeve 3MT / 2MT Through Hole Reducer is primarily used to adapt tools of different sizes to a specific machine spindle. For example, a machine with a 3MT spindle can use a tool with a 2MT shank by using this reducer.
    • This is useful when a machinist needs to switch between tools of various sizes or when the required tool does not match the spindle taper directly.

  2. Enhanced Versatility in Machining:

    • With a single reducer, machines can accommodate a range of tool sizes, making the equipment more versatile without the need for multiple adapters.
    • It allows for the use of various drills, mills, and other tool types, providing greater flexibility on the shop floor.

  3. Through Hole Functionality:

    • The through hole allows for the passage of coolant or air through the tool, which is crucial for keeping the tool cool and maintaining cutting efficiency during heavy or prolonged machining operations.
    • This makes the reducer ideal for operations that generate high heat, like drilling or milling, where cooling is required to prolong tool life and maintain high precision.

  4. Reducing Costs:

    • Instead of investing in numerous tools with different tapers, this reducer allows machine owners to use one set of tools across various machines, reducing overall costs.
    • It is also an economical choice for users who need to adapt their toolholding system without the need to invest in new machines or toolholders.

  5. Lathe, Drill, and Mill Applications:

    • It is used extensively on lathes, drills, and milling machines, helping to ensure that tools fit securely while enabling the precision and versatility necessary for these operations.
    • For example, in a lathe operation, the reducer can adapt a smaller tool to the machine’s larger spindle, ensuring that the tool runs true and remains stable during use.

Key Features:

  • Open end design for easy tool insertion.
  • High-quality, durable construction for long-lasting use.
  • Provides a secure and tight fit between the spindle and toolholder.
  • Suitable for various machines, including lathes, drills, and mills.
  • Through hole design to allow coolant flow.
  • Available in multiple sizes for different taper specifications (3MT to 2MT).

Conclusion: The Open End Sleeve 3MT / 2MT Through Hole Reducer is a practical and essential tool for machine shops. Its ability to adapt tool sizes, improve versatility, and enable efficient cooling makes it an indispensable accessory for a variety of machining operations, enhancing productivity and reducing overall operational costs.

Read more

Open End Sleeve 3MT / 2MT Through Hole Reducer with Ejection Nut- Drill Mill Lathe Tool

    Product form

    $29.99 $24.99

    SKU: 20-DS-301
    Barcode: 8906183737677

      • Shipped today? Order within: Dec 21, 2025 17:00:00 -0600
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      Description

      Open End Sleeve 3MT / 2MT Through Hole Reducer for Drill, Mill, and Lathe Machines with Ejection Nut for Removal

      Description:

      An Open End Sleeve 3MT / 2MT Through Hole Reducer is a specialized tool used in machining applications, primarily for drill, mill, and lathe machines. It serves as a coupling or adapter that allows for the connection of different size toolholders or shanks to a machine spindle, thus enabling the use of various tools with different taper sizes.

      • Material and Construction: These reducers are typically made from high-strength steel or hardened alloys to withstand the stresses encountered during heavy-duty machining. The "3MT" (Morse Taper 3) and "2MT" (Morse Taper 2) refer to the Morse tapers on the sleeve, with the 3MT being the larger and 2MT the smaller. The open end design allows for easy insertion of tools and is highly versatile in its application.

      • Through Hole: The through hole design means the reducer has a hollow center, which is beneficial for operations that require the passage of coolant or other materials through the toolholder during machining.

      • Precision Fit: The precision of the taper ensures a secure and tight fit between the machine's spindle and the toolholder, which is essential for accuracy and smooth operation.

      Uses:

      1. Tool Size Adaptation:

        • The Open End Sleeve 3MT / 2MT Through Hole Reducer is primarily used to adapt tools of different sizes to a specific machine spindle. For example, a machine with a 3MT spindle can use a tool with a 2MT shank by using this reducer.
        • This is useful when a machinist needs to switch between tools of various sizes or when the required tool does not match the spindle taper directly.

      2. Enhanced Versatility in Machining:

        • With a single reducer, machines can accommodate a range of tool sizes, making the equipment more versatile without the need for multiple adapters.
        • It allows for the use of various drills, mills, and other tool types, providing greater flexibility on the shop floor.

      3. Through Hole Functionality:

        • The through hole allows for the passage of coolant or air through the tool, which is crucial for keeping the tool cool and maintaining cutting efficiency during heavy or prolonged machining operations.
        • This makes the reducer ideal for operations that generate high heat, like drilling or milling, where cooling is required to prolong tool life and maintain high precision.

      4. Reducing Costs:

        • Instead of investing in numerous tools with different tapers, this reducer allows machine owners to use one set of tools across various machines, reducing overall costs.
        • It is also an economical choice for users who need to adapt their toolholding system without the need to invest in new machines or toolholders.

      5. Lathe, Drill, and Mill Applications:

        • It is used extensively on lathes, drills, and milling machines, helping to ensure that tools fit securely while enabling the precision and versatility necessary for these operations.
        • For example, in a lathe operation, the reducer can adapt a smaller tool to the machine’s larger spindle, ensuring that the tool runs true and remains stable during use.

      Key Features:

      • Open end design for easy tool insertion.
      • High-quality, durable construction for long-lasting use.
      • Provides a secure and tight fit between the spindle and toolholder.
      • Suitable for various machines, including lathes, drills, and mills.
      • Through hole design to allow coolant flow.
      • Available in multiple sizes for different taper specifications (3MT to 2MT).

      Conclusion: The Open End Sleeve 3MT / 2MT Through Hole Reducer is a practical and essential tool for machine shops. Its ability to adapt tool sizes, improve versatility, and enable efficient cooling makes it an indispensable accessory for a variety of machining operations, enhancing productivity and reducing overall operational costs.

      Read more

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