Valenite STN-43 Carbide Insert Seat

Description:

The VALENITE STN-43 Carbide Insert Seat is used in industrial machining systems to securely support and locate carbide inserts within turning and grooving tool holders. Commonly installed in CNC lathes, turning centers, and production machining equipment used in automotive, aerospace, and general manufacturing environments. Maintenance teams, machinists, and manufacturing integrators use this insert seat for tool holder repairs, maintenance, tooling refurbishment, and replacement of worn insert-support components.

Applications:

The VALENITE STN-43 Carbide Insert Seat is commonly used in turning, grooving, profiling, and finishing operations where accurate insert positioning and secure insert retention are critical to machining performance. Typical applications include automotive component manufacturing, aerospace machining, heavy equipment production, precision metalworking, and high-volume CNC turning environments requiring repeatable cutting geometry and dimensional accuracy.

Technical Specifications:

• Manufacturer: VALENITE
• Part Number: STN-43
• Product Type: Carbide Insert Seat
• Function: Insert Support and Positioning
• Component Type: Tool Holder Replacement Part
• Application: Turning and Grooving Tool Assemblies
• Compatible Inserts: STN Series Carbide Inserts
• Compatible Equipment: CNC Lathes and Turning Centers
• Machining Processes: Turning, Grooving, Profiling, and Finishing
• Installation Location: Insert Pocket of Tool Holder
• Supports Accurate Insert Alignment
• Maintains Cutting Geometry and Stability
• Precision-Machined Component Construction
• Designed for Tool Holder Maintenance and Repair
• Suitable for Production and Toolroom Applications
• Industrial Grade Construction

Common Replacements:

• Kennametal Carbide Insert Seat
• Sandvik Coromant Insert Pocket Seat
• Seco Insert Support Seat Assembly