BT40 CBK-1 x 85 Adaptor For Holding Micro Adjustment Boring Heads

Description

BT40 Shank CBK-1 x 85 Adaptor

  • BT stands for Boring Tool and is part of the BT series of toolholders, which are commonly used in CNC machining. The 40 indicates the taper size of the toolholder. In this case, BT40 refers to a toolholder with a 40 taper, which is a widely used standard in CNC machines. 

  • CBK-1 x 85
    CBK refers to the Industry's nomenclature, and likely refers to the series or type of the toolholder adaptor. Its a manufacturer's internal code indicating the specific design or series, while 1 might refer to a variant or model within the series. The 85 in the part number refers to the length of the adaptor in millimeters. This tells you that the toolholder has a length of 85mm, which is a common length for toolholders that require extended reach. The length is important when considering the reach of your cutting tool into the workpiece.

Function and Purpose:

The BT40 Shank CBK-1 x 85 Adaptor is used for mounting cutting tools in CNC machines with a BT40 spindle interface. The 85mm length provides extra reach for tools in applications where deeper cuts or difficult-to-reach areas need to be machined.

Applications:

  • CNC Machining:

    • This toolholder is used in various CNC machines to hold and secure tools for a wide range of machining tasks, such as milling, boring, drilling, and tapping.

  • Precision Work:

    • With the 85mm length, it is ideal for applications where the tool needs extra reach to access deeper or more intricate areas of a workpiece.

  • High-Rigidity Operations:

    • The BT40 interface is known for its stability and high torque capacity, which is crucial in machining operations that require high precision and minimal vibration.

Benefits:

  • High Rigidity and Accuracy:

    • The BT40 shank ensures a secure fit in the spindle, leading to higher rigidity and improved machining accuracy. This reduces vibration and allows for precision cuts, particularly in tough materials.

  • Versatility:

    • The 85mm length provides added flexibility for reaching into deep or difficult-to-reach areas while still maintaining a high level of stability.

This tool is generally used in CNC machines for precise boring, typically in high-rigidity applications. We offer 2 different types of Boring Heads to mount with this adaptor for Rough and Precise fine boring operations.  These heads are used after finishing a bore created through a twist drill or U drill and are designed for achieving smooth, accurate hole sizes with minimal tolerance, often used in industries like automotive, aerospace, or mold making

ITEM : Rough Indexable Boring Head:

  • Range of Boring : 20 to 26 mm
  • Length of the Tool : 35 mm Long
  • Suitable Insert Type : CCMT0602
  • Wrench : T8, Screw : M2.5 x 6.5 mm
  • Suits CBK-1 Type Adaptor

The CBK-I Rough Indexable Boring Head-Twin Type I is a high-performance tool used for rough boring operations in CNC machining.

  • Rough boring heads are designed for removing large amounts of material quickly and efficiently. These tools use Indexable inserts to give multiple cutting edges that allow for high-feed rates and heavy cuts during rough machining operations. Indexable means that the cutting inserts can be easily replaced or rotated once they are worn out, offering significant savings in operational costs and tool life.
  • Twin Type : It indicates that the boring head has two cutting edges or inserts, allowing for balanced cutting forces, better stability, and improved surface finish. This design helps reduce vibrations during heavy machining and increases the rigidity of the boring operation.

  • Range 20 to 26 mm: Indicates the diameter range of the holes that the CBK-I Rough Indexable Boring Head-Twin Type is designed to machine. This means the boring head is suited for machining holes with diameters in this range. The diameter is adjustable through insert positioning, equally shifting the 2 opposite slides each carrying an insert, allowing for flexibility in hole size.

Applications:

  1. CNC Machining:

    • Used in CNC machines for rough boring operations, such as creating larger holes in metal workpieces. Ideal for industries such as automotive, aerospace, and mold-making.

  2. Heavy Stock Removal:

    • The tool is designed to handle heavy material removal, making it suitable for initial boring steps before finer finishing operations are carried out.

  3. Deep Hole Machining:

    • Since it has twin inserts, it can maintain stability even during deep hole machining, which is essential in applications where holes need to be drilled or bored deep into the workpiece.

  4. Versatility Across Materials:

    • Suitable for machining a wide variety of materials, including steel, cast iron, and aluminum, among others. It's also effective in operations that require high feeds and speeds.

  5. Custom Boring and Precision Work:

    • This type of boring head is great for jobs that require precision in the initial stages of machining, such as automotive engine block machining, gearbox housings, and other complex metal parts.

Benefits:

  1. High Material Removal Rates:

    • The rough boring head is optimized for high material removal rates, making it suitable for operations where time and cost efficiency are important.

  2. Increased Tool Life:

    • The use of indexable inserts allows for the replacement or rotation of the cutting edges, extending the life of the tool and reducing tool change time. This helps lower the overall cost per part.

  3. Reduced Vibration and Tool Deflection:

    • The twin insert design ensures that the cutting forces are balanced, which helps reduce tool vibration and deflection. This leads to higher accuracy and better surface finishes during rough boring operations.

  4. Flexibility in Hole Sizes:

    • With an adjustable diameter range of 20 to 26 mm, this tool provides flexibility to work on different hole sizes without needing multiple tools.

  5. Improved Surface Finish:

    • Despite being a rough boring tool, the balanced cutting action ensures that the workpiece receives a reasonably good surface finish, reducing the need for additional finishing operations.

ITEM : SDJ Indexable Fine Boring Head 1 Div ~ 0.01 mm II Range 20 to 28 mm-LBK TPGH0902

  • Range of Boring : 20 to 28 mm
  • Overall Length of the Tool : 51 mm Long
  • Suitable Insert Type : TPGH090204L
  • Wrench : T8, Screw : M2.5 x 6.5 mm
  • Suits CBK-1 Type Adaptor

The SDJ Indexable Fine Boring Head 1 Div ~ 0.01 mm II Range 20 to 28 mm-LBK TPGH0902 is a precision tool used in CNC machining for fine boring operations. 

Part Breakdown:

  1. SDJ:

    • The SDJ designation refers to a specific series of fine boring heads. This series is known for its high-precision capabilities and is commonly used in fine boring applications to achieve tight tolerances on hole dimensions.

  2. Indexable:

    • Indexable refers to the use of replaceable inserts. These inserts can be rotated or replaced when worn, which extends the tool life and allows for more economical use. Indexable inserts are a common feature in many modern boring heads because they make the tool more versatile and cost-effective by reducing the need to replace the entire tool.

  3. Fine Boring Head:

    • The fine boring head is designed for fine boring operations, which are used to achieve high-precision hole sizes with tight tolerances. This is ideal for finishing holes that need to be accurately sized, such as those used in assemblies or precision components.

  4. 1 Div ~ 0.01 mm 

    • 1 Div indicates the adjustment mechanism. The tool can be adjusted in 0.01 mm increments (each “div” represents a 0.01 mm adjustment). This level of precision is critical when fine-tuning hole dimensions to meet tight tolerances.

  5. Range 20 to 28 mm:

    • This refers to the adjustable diameter range of the tool. The SDJ Indexable Fine Boring Head can machine holes with diameters ranging from 20 mm to 28 mm. The size of the hole can be adjusted by repositioning or replacing the indexable inserts.

  6. TPGH0902:

    • TPGH0902 refers to the indexable insert type. TPGH inserts are square in shape, commonly used for fine boring heads, and 0902 represents the size of the insert in millimeters (9 mm x 9 mm). These inserts are ideal for providing high cutting performance, especially in fine boring applications.

Key Features:

  1. Fine Boring Capability:

    • This boring head is designed for fine boring, which ensures high-precision hole sizing with very tight tolerances. It is especially effective in applications that require exact hole diameters and smooth finishes.

  2. Precise Adjustments (0.01 mm):

    • The ability to adjust the diameter in 0.01 mm increments allows for extremely fine adjustments to hole sizes. This level of precision is necessary in industries that require tight tolerances, such as aerospace, automotive, and mold making.

  3. Indexable Inserts (TPGH0902):

    • The tool uses indexable inserts (TPGH0902), which can be replaced or rotated when worn. This helps reduce tool costs and minimize downtime as inserts are generally easier and quicker to replace than the entire tool. The inserts also help improve cutting efficiency.

  4. Diameter Range (20 to 28 mm):

    • The tool can be adjusted to machine holes with diameters from 20 mm to 28 mm, making it versatile for various applications. The fine boring head can accommodate a range of hole sizes within this diameter range, providing flexibility in your operations.

  5. High-Performance Cutting:

    • The tool is designed to offer smooth and stable cutting, reducing the risk of tool vibration during operation. This enhances the overall surface finish and dimensional accuracy of the machined holes.

  6. Easy Setup and Adjustment:

    • The adjustable mechanism in increments of 0.01 mm allows for easy and precise setup, ensuring that the tool can be quickly adapted for different machining tasks. This reduces time spent on tool setup and ensures that the boring head is always ready for precise work.

Applications:

  1. Precision Hole Finishing:

    • The SDJ Indexable Fine Boring Head is used primarily in hole finishing applications where the hole must be precisely sized with very tight tolerances. Common uses include holes for bearings, shafts, and other components that require high accuracy.

  2. CNC Machining:

    • It is used in CNC machining centers for fine boring operations, which require high accuracy and the ability to hold tight tolerances during production.

  3. Automotive and Aerospace:

    • In the automotive and aerospace industries, this tool is used for boring precision holes in engine blocks, gearboxes, and other complex parts that require accuracy and consistent performance.

  4. Mold and Die Making:

    • This boring head is also widely used in mold and die making, where precise holes are needed for components such as ejector pins, cooling channels, and other features that must adhere to tight dimensional tolerances.

  5. Machine Tool Manufacturing:

    • The SDJ fine boring head can also be used in machine tool manufacturing, where fine tolerances are required for tooling holes and part fixtures.

Benefits:

  1. High Precision:

    • The ability to adjust the hole diameter in 0.01 mm increments makes this tool perfect for achieving the tight tolerances required in precision machining.

  2. Cost-Effectiveness:

    • The indexable insert design reduces overall tooling costs, as only the insert needs to be replaced, not the entire tool. This also reduces tool change time and keeps operations running smoothly.

  3. Versatile Application:

    • The diameter range of 20 to 28 mm allows the tool to be used for a variety of tasks, making it versatile in different machining environments.

  4. Improved Surface Finish:

    • The stable cutting action provided by the SDJ fine boring head helps to ensure that holes are bored with a smooth finish, reducing the need for additional finishing processes such as honing.

  5. Durability:

    • The indexable inserts like the TPGH0902 are typically made from durable materials like carbide, providing excellent wear resistance and making the tool suitable for high-volume machining.

 

Product form

BT40 Shank CBK-1 x 85 Adaptor BT stands for Boring Tool and is part of the BT series of toolholders,... Read more

SKU: 10-JAI-201
Barcode: 8906183739985

$54.99 $49.99

      Description

      BT40 Shank CBK-1 x 85 Adaptor

      • BT stands for Boring Tool and is part of the BT series of toolholders, which are commonly used in CNC machining. The 40 indicates the taper size of the toolholder. In this case, BT40 refers to a toolholder with a 40 taper, which is a widely used standard in CNC machines. 

      • CBK-1 x 85
        CBK refers to the Industry's nomenclature, and likely refers to the series or type of the toolholder adaptor. Its a manufacturer's internal code indicating the specific design or series, while 1 might refer to a variant or model within the series. The 85 in the part number refers to the length of the adaptor in millimeters. This tells you that the toolholder has a length of 85mm, which is a common length for toolholders that require extended reach. The length is important when considering the reach of your cutting tool into the workpiece.

      Function and Purpose:

      The BT40 Shank CBK-1 x 85 Adaptor is used for mounting cutting tools in CNC machines with a BT40 spindle interface. The 85mm length provides extra reach for tools in applications where deeper cuts or difficult-to-reach areas need to be machined.

      Applications:

      • CNC Machining:

        • This toolholder is used in various CNC machines to hold and secure tools for a wide range of machining tasks, such as milling, boring, drilling, and tapping.

      • Precision Work:

        • With the 85mm length, it is ideal for applications where the tool needs extra reach to access deeper or more intricate areas of a workpiece.

      • High-Rigidity Operations:

        • The BT40 interface is known for its stability and high torque capacity, which is crucial in machining operations that require high precision and minimal vibration.

      Benefits:

      • High Rigidity and Accuracy:

        • The BT40 shank ensures a secure fit in the spindle, leading to higher rigidity and improved machining accuracy. This reduces vibration and allows for precision cuts, particularly in tough materials.

      • Versatility:

        • The 85mm length provides added flexibility for reaching into deep or difficult-to-reach areas while still maintaining a high level of stability.

      This tool is generally used in CNC machines for precise boring, typically in high-rigidity applications. We offer 2 different types of Boring Heads to mount with this adaptor for Rough and Precise fine boring operations.  These heads are used after finishing a bore created through a twist drill or U drill and are designed for achieving smooth, accurate hole sizes with minimal tolerance, often used in industries like automotive, aerospace, or mold making

      ITEM : Rough Indexable Boring Head:

      • Range of Boring : 20 to 26 mm
      • Length of the Tool : 35 mm Long
      • Suitable Insert Type : CCMT0602
      • Wrench : T8, Screw : M2.5 x 6.5 mm
      • Suits CBK-1 Type Adaptor

      The CBK-I Rough Indexable Boring Head-Twin Type I is a high-performance tool used for rough boring operations in CNC machining.

      • Rough boring heads are designed for removing large amounts of material quickly and efficiently. These tools use Indexable inserts to give multiple cutting edges that allow for high-feed rates and heavy cuts during rough machining operations. Indexable means that the cutting inserts can be easily replaced or rotated once they are worn out, offering significant savings in operational costs and tool life.
      • Twin Type : It indicates that the boring head has two cutting edges or inserts, allowing for balanced cutting forces, better stability, and improved surface finish. This design helps reduce vibrations during heavy machining and increases the rigidity of the boring operation.

      • Range 20 to 26 mm: Indicates the diameter range of the holes that the CBK-I Rough Indexable Boring Head-Twin Type is designed to machine. This means the boring head is suited for machining holes with diameters in this range. The diameter is adjustable through insert positioning, equally shifting the 2 opposite slides each carrying an insert, allowing for flexibility in hole size.

      Applications:

      1. CNC Machining:

        • Used in CNC machines for rough boring operations, such as creating larger holes in metal workpieces. Ideal for industries such as automotive, aerospace, and mold-making.

      2. Heavy Stock Removal:

        • The tool is designed to handle heavy material removal, making it suitable for initial boring steps before finer finishing operations are carried out.

      3. Deep Hole Machining:

        • Since it has twin inserts, it can maintain stability even during deep hole machining, which is essential in applications where holes need to be drilled or bored deep into the workpiece.

      4. Versatility Across Materials:

        • Suitable for machining a wide variety of materials, including steel, cast iron, and aluminum, among others. It's also effective in operations that require high feeds and speeds.

      5. Custom Boring and Precision Work:

        • This type of boring head is great for jobs that require precision in the initial stages of machining, such as automotive engine block machining, gearbox housings, and other complex metal parts.

      Benefits:

      1. High Material Removal Rates:

        • The rough boring head is optimized for high material removal rates, making it suitable for operations where time and cost efficiency are important.

      2. Increased Tool Life:

        • The use of indexable inserts allows for the replacement or rotation of the cutting edges, extending the life of the tool and reducing tool change time. This helps lower the overall cost per part.

      3. Reduced Vibration and Tool Deflection:

        • The twin insert design ensures that the cutting forces are balanced, which helps reduce tool vibration and deflection. This leads to higher accuracy and better surface finishes during rough boring operations.

      4. Flexibility in Hole Sizes:

        • With an adjustable diameter range of 20 to 26 mm, this tool provides flexibility to work on different hole sizes without needing multiple tools.

      5. Improved Surface Finish:

        • Despite being a rough boring tool, the balanced cutting action ensures that the workpiece receives a reasonably good surface finish, reducing the need for additional finishing operations.

      ITEM : SDJ Indexable Fine Boring Head 1 Div ~ 0.01 mm II Range 20 to 28 mm-LBK TPGH0902

      • Range of Boring : 20 to 28 mm
      • Overall Length of the Tool : 51 mm Long
      • Suitable Insert Type : TPGH090204L
      • Wrench : T8, Screw : M2.5 x 6.5 mm
      • Suits CBK-1 Type Adaptor

      The SDJ Indexable Fine Boring Head 1 Div ~ 0.01 mm II Range 20 to 28 mm-LBK TPGH0902 is a precision tool used in CNC machining for fine boring operations. 

      Part Breakdown:

      1. SDJ:

        • The SDJ designation refers to a specific series of fine boring heads. This series is known for its high-precision capabilities and is commonly used in fine boring applications to achieve tight tolerances on hole dimensions.

      2. Indexable:

        • Indexable refers to the use of replaceable inserts. These inserts can be rotated or replaced when worn, which extends the tool life and allows for more economical use. Indexable inserts are a common feature in many modern boring heads because they make the tool more versatile and cost-effective by reducing the need to replace the entire tool.

      3. Fine Boring Head:

        • The fine boring head is designed for fine boring operations, which are used to achieve high-precision hole sizes with tight tolerances. This is ideal for finishing holes that need to be accurately sized, such as those used in assemblies or precision components.

      4. 1 Div ~ 0.01 mm 

        • 1 Div indicates the adjustment mechanism. The tool can be adjusted in 0.01 mm increments (each “div” represents a 0.01 mm adjustment). This level of precision is critical when fine-tuning hole dimensions to meet tight tolerances.

      5. Range 20 to 28 mm:

        • This refers to the adjustable diameter range of the tool. The SDJ Indexable Fine Boring Head can machine holes with diameters ranging from 20 mm to 28 mm. The size of the hole can be adjusted by repositioning or replacing the indexable inserts.

      6. TPGH0902:

        • TPGH0902 refers to the indexable insert type. TPGH inserts are square in shape, commonly used for fine boring heads, and 0902 represents the size of the insert in millimeters (9 mm x 9 mm). These inserts are ideal for providing high cutting performance, especially in fine boring applications.

      Key Features:

      1. Fine Boring Capability:

        • This boring head is designed for fine boring, which ensures high-precision hole sizing with very tight tolerances. It is especially effective in applications that require exact hole diameters and smooth finishes.

      2. Precise Adjustments (0.01 mm):

        • The ability to adjust the diameter in 0.01 mm increments allows for extremely fine adjustments to hole sizes. This level of precision is necessary in industries that require tight tolerances, such as aerospace, automotive, and mold making.

      3. Indexable Inserts (TPGH0902):

        • The tool uses indexable inserts (TPGH0902), which can be replaced or rotated when worn. This helps reduce tool costs and minimize downtime as inserts are generally easier and quicker to replace than the entire tool. The inserts also help improve cutting efficiency.

      4. Diameter Range (20 to 28 mm):

        • The tool can be adjusted to machine holes with diameters from 20 mm to 28 mm, making it versatile for various applications. The fine boring head can accommodate a range of hole sizes within this diameter range, providing flexibility in your operations.

      5. High-Performance Cutting:

        • The tool is designed to offer smooth and stable cutting, reducing the risk of tool vibration during operation. This enhances the overall surface finish and dimensional accuracy of the machined holes.

      6. Easy Setup and Adjustment:

        • The adjustable mechanism in increments of 0.01 mm allows for easy and precise setup, ensuring that the tool can be quickly adapted for different machining tasks. This reduces time spent on tool setup and ensures that the boring head is always ready for precise work.

      Applications:

      1. Precision Hole Finishing:

        • The SDJ Indexable Fine Boring Head is used primarily in hole finishing applications where the hole must be precisely sized with very tight tolerances. Common uses include holes for bearings, shafts, and other components that require high accuracy.

      2. CNC Machining:

        • It is used in CNC machining centers for fine boring operations, which require high accuracy and the ability to hold tight tolerances during production.

      3. Automotive and Aerospace:

        • In the automotive and aerospace industries, this tool is used for boring precision holes in engine blocks, gearboxes, and other complex parts that require accuracy and consistent performance.

      4. Mold and Die Making:

        • This boring head is also widely used in mold and die making, where precise holes are needed for components such as ejector pins, cooling channels, and other features that must adhere to tight dimensional tolerances.

      5. Machine Tool Manufacturing:

        • The SDJ fine boring head can also be used in machine tool manufacturing, where fine tolerances are required for tooling holes and part fixtures.

      Benefits:

      1. High Precision:

        • The ability to adjust the hole diameter in 0.01 mm increments makes this tool perfect for achieving the tight tolerances required in precision machining.

      2. Cost-Effectiveness:

        • The indexable insert design reduces overall tooling costs, as only the insert needs to be replaced, not the entire tool. This also reduces tool change time and keeps operations running smoothly.

      3. Versatile Application:

        • The diameter range of 20 to 28 mm allows the tool to be used for a variety of tasks, making it versatile in different machining environments.

      4. Improved Surface Finish:

        • The stable cutting action provided by the SDJ fine boring head helps to ensure that holes are bored with a smooth finish, reducing the need for additional finishing processes such as honing.

      5. Durability:

        • The indexable inserts like the TPGH0902 are typically made from durable materials like carbide, providing excellent wear resistance and making the tool suitable for high-volume machining.

       

      Recently viewed products

      Footer image

      © 2025 Buyohlic International,

        • American Express
        • Apple Pay
        • Mastercard
        • PayPal
        • Visa

        Login

        Forgot your password?

        Don't have an account yet?
        Create account