R K Enterprise

Shim for CNMG 1204
M style Toolholder
– 12.45mm edge length
– 4.76mm thick
– 7.4mm Hole with Counter Bore

Shim for DNMG 1506 M style Toolholder
– 12.57mm high
– 25.66mm corner to corner
– 4.76mm thick – 7.4mm Hole with Counter Bore

Carbide shims are thin pieces of carbide material used in various applications to provide precision spacing, alignment, and wear resistance. They are commonly employed in machining and manufacturing processes to enhance tool performance and durability.

1. Material Composition:

   • Made from tungsten carbide, which is known for its hardness and wear resistance. This allows shims to withstand high pressures and abrasive conditions.

2. Thickness and Size:

   • Available in various thicknesses and dimensions to suit specific applications, allowing for precise adjustments in tooling setups.

3. Surface Finish:

   • Often manufactured with a smooth finish to ensure minimal friction and wear against other components.

• Tool Alignment: Used to align cutting tools and components in machinery for improved accuracy.
• Wear Plates: Acts as a protective layer in high-wear areas to extend the life of machinery and tooling.
• Spacing: Provides precise spacing in assemblies where exact tolerances are critical.
• Support Structures: Can be used to reinforce or support other components in machining setups.

• Durability: Carbide shims resist wear and deformation, making them suitable for demanding environments.
• Precision: They help maintain tight tolerances in machining operations, contributing to overall product quality.
• Cost-Effective: Extending the life of tools and machinery by providing wear resistance can lead to lower operational costs.

Carbide shims are essential in various industrial applications, helping to improve efficiency and maintain precision in machining and assembly processes.

Shim for VNMG 1604 M style Toolholder
– 9.2mm high
– 25.9mm corner to corner
– 3.18mm thick
– 5.9mm Hole with Counter Bore

Shim for WNMG 0604 
M style Toolholder
– 10.58mm high
– 11.3mm wide
– 3.18mm thick
– 5.1mm Hole with Counter Bore

Shim for WNMG 0804
M style Toolholder
– 15.35mm high
– 15.95mm wide
– 4.76mm thick
– 7.4mm Hole with Counter Bore

Tool bits are cutting tools used in various machining processes, typically mounted on machines like lathes and milling machines. They are designed to shape, cut, or remove material from a workpiece and come in various forms and materials depending on the application.

1. Material Composition:

   • High-Speed Steel (HSS): Offers good toughness and is suitable for a wide range of machining applications.
   • Carbide: Known for its hardness and wear resistance, ideal for high-speed operations and tough materials.
   • Ceramic and CBN: Used for specialized applications requiring high temperatures and abrasion resistance.

2. Types of Tool Bits:

   • Turning Bits: Used in lathes for shaping cylindrical parts.
   • Milling Bits: Employed in milling operations to cut flat or complex shapes.
   • Drill Bits: Designed for creating holes; available in various sizes and types (e.g., twist drills, spade bits).
   • Boring Bits: Used to enlarge existing holes with precision.
   • Tapping Bits: Used for creating internal threads in holes.

3. Shapes and Geometries:

   • Tool bits come in various shapes (e.g., flat, pointed, rounded) and sizes, designed to meet specific machining requirements.
   • Geometric features such as rake angle, relief angle, and cutting edge configuration influence cutting performance and efficiency.

• Metalworking: Essential for cutting and shaping metals in manufacturing processes.
• Woodworking: Used in drills and routers for shaping wood and creating holes.
• Composite Machining: Specialized bits are designed for cutting composite materials.

• Precision Cutting: High-quality tool bits provide accurate dimensions and surface finishes.
• Versatility: Various types of tool bits allow for a wide range of applications in different materials.
• Cost-Effective: By using replaceable tool bits, users can save on costs compared to entire tool replacements.

Tool bits are integral to many machining processes, enabling efficient and precise material removal in various industries.

Shim for 16ER & 16IL Threading Inserts
– 12.45mm high
– 12.75mm wide
– 3.2mm thick
– 3.95mm Hole with Counter Sink