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

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.