Precision Diamond Tools for Different Machining Processes

Different precision machining operations require different cutting-edge profiles and tool configurations. Turning tools are selected for rotational surfaces, curved profiles and defined cutting features, while milling cutters are used for grooves, mold details and other features that require controlled toolpaths.

Single Crystal Diamond Turning Tools

Single crystal diamond turning tools are used for precision machining of non-ferrous metals and selected hard, brittle non-metallic materials. Litian Century's product range includes tools for machining materials such as copper, nickel, optical glass and silicon wafers.

Available turning tool configurations include:

• ◆  Arc Turning Tools: Designed for continuous curved profiles, radius surfaces and precision contour machining.

• ◆  Sharp Point Turning Tools: Suitable for defined cutting profiles, fine grooves and specific geometric features.

• ◆  Boring Tools: Used for precision machining of internal surfaces and holes.

• ◆  Grooving Tools: Designed for narrow grooves and other defined cutting features.

Single Crystal Diamond Milling Tools

Single crystal diamond milling cutters are designed for precision machining on suitable high-speed machining centers. Litian Century's milling tool range includes ball-nose milling cutters and end-milling cutters, with different cutting profiles and dimensions for specific machining tasks.

Typical product configurations include:

• ◆  Ball Nose Diamond Milling Tools: Suitable for curved surfaces, radius profiles and three-dimensional machining features.

• ◆  Diamond End Mills: Used for machining defined surfaces, grooves and other features requiring an end-milling profile.

• ◆  Micro-Diameter Diamond Milling Cutters: Designed for small-scale machining features and precision mold details.

Custom Single Crystal Diamond Inserts

For machining tasks that require a specific cutting-edge profile or toolholder arrangement, Litian Century offers custom single crystal diamond inserts manufactured according to technical drawings and application requirements.

The current insert range focuses on precision machining of suitable non-ferrous metals and polymers, including aluminum, copper and plastic materials.

Customization can cover:

• ◆  Insert dimensions and body thickness.

• ◆  Cutting-edge radius and profile.

• ◆  Rake angle and clearance angle.

• ◆  Facet design and special edge configurations.

• ◆  Diamond crystal orientation relative to the cutting edge.

• ◆  Compatibility with the specified toolholder.

Custom insert geometries can be developed for turning, milling, boring, fly-cutting, grooving and scribing applications, subject to the material and tool design.

Workpiece Materials and Diamond Tool Compatibility

The workpiece material is one of the main factors in precision diamond tool selection. Different materials require different cutting geometries, machining conditions and tool configurations.

Key Factors When Selecting Precision Diamond Tools

Selecting a precision diamond cutting tool requires evaluating the workpiece, machining process and machine configuration together. The following factors help buyers define their requirements before placing an order.

Workpiece Material and Characteristics

Specify the exact material, grade and relevant material characteristics. For crystalline materials, crystal orientation should also be provided when known.

This information helps determine whether a particular diamond type and cutting geometry are suitable for the application.

Machining Process and Component Geometry

Identify the required operation, such as turning, milling, boring or grooving. Provide the component drawing or feature dimensions so that the cutting profile can be evaluated.

For optical and microstructured components, details such as curvature, groove width, pitch, depth and included angle are especially relevant.

Diamond Type and Cutting-Edge Geometry

Natural and synthetic single crystal diamond options are available across Litian Century's turning and milling tool ranges.

Other important parameters include:

• ◆  Nose radius and cutting-edge profile.

• ◆  Rake angle.

• ◆  Clearance angle.

• ◆  Included angle.

• ◆  Cutting-edge waviness.

• ◆  Diamond orientation.

The final configuration should reflect the material, machining conditions and required surface characteristics.

Tool Structure and Machine Compatibility

Tool structure affects installation and the machining setup. Buyers should confirm whether a solid-shank or insert-type configuration is required.

Relevant machine information includes:

• ◆  Machine model and machining center type.

• ◆  Spindle and toolholder interface.

• ◆  Shank dimensions.

• ◆  Available installation space.

• ◆  Required tool length and cutting position.

A tool drawing and machine interface information can help prevent dimensional mismatches during tool selection.

Surface Finish and Machining Requirements

Define the required surface roughness, form accuracy and other inspection criteria before confirming the tool geometry.

Custom Precision Diamond Tool Development

Different machining tasks may require different diamond types, cutting profiles, holder structures and dimensional specifications. Litian Century provides customized precision diamond tools based on technical drawings and application requirements.

Customization options for ultra-precision diamond tools include:

• ◆  Natural and synthetic diamond selections.

• ◆  Customized nose radius and cutting-edge geometry.

• ◆  Rake angle and front clearance angle.

• ◆  Conical or cylindrical clearance configurations.

• ◆  Cutting-edge waviness requirements.

• ◆  Solid-shank and insert structures.

• ◆  Roughing and finishing tool configurations.

For customized tooling, the drawing should define the critical dimensions and cutting geometry. Machine information and workpiece details should also be supplied to support the design review.

Litian Century's customization process includes application communication, drawing confirmation, order placement, production, quality inspection, packing and delivery, followed by after-sales service.