Product Overview

This LNMU0303-MJ CNC Milling Cutter Bar Tool Holder is designed for high-performance machining and ultra-high feed lathe operations. Built with durable high-speed steel (HSS) construction and advanced carbide tooling design, it delivers stable cutting performance, precision, and long service life across steel and stainless steel applications.

Engineered for versatility and reliability, this tool is suitable for CNC milling machines, lathe turning, and precision machining environments.

Key Features

• Multi-Material Cutting Capability
  Supports LNMU0303-MJ AH725 (steel), AH130 (stainless steel), and KT7030 (high hardness steel & stainless steel applications).
• Ultra-High Feed Performance
  Designed for high-efficiency machining with improved cutting speed and stability.
• Durable High-Speed Steel Construction
  Built to withstand continuous high-speed milling and turning operations.
• Precision CNC Milling Tool Holder Design
  Ensures stable and accurate machining performance in industrial applications.
• Bridgeport Mill Tool Compatibility
  Optimized for seamless integration with milling machine setups.
• Versatile Machining Applications
  Suitable for metal lathe turning, milling, and boring operations.
• Stable Cutting Performance
  Designed for consistent results under demanding machining conditions.

Specifications

• Material: High-Speed Steel (HSS)
• Type: CNC Milling Cutter Bar / Tool Holder
• Model Series: LNMU0303-MJ
• Grades: AH725 / AH130 / KT7030
• Design Style: EXN03R Plane Milling Machine Alloy Cutter Bar
• Usage: Ultra-High Feed Lathe and Milling Applications
• Application: Steel, stainless steel, high hardness steel
• Category: Carbide lathe tools / milling cutter bar / tool holder

Installation / Use 

• Install securely in compatible CNC milling or lathe machine
• Ensure correct alignment before machining operations
• Select suitable cutting parameters based on material type
• Use coolant when required for improved tool performance
• Replace inserts or components when wear affects machining quality