4m Length Steel Straight Edge Ruler for Mill Alignment Precision Measurement

Product Overview

This 4m length precision straight edge is specially designed for alignment work in milling machines and other industrial machining equipment. Manufactured with high-grade steel and strict precision calibration, it delivers reliable flatness and straightness accuracy to support precise equipment setup, workpiece alignment and maintenance operations in heavy industrial environments.

Key Features

• 4-meter overall length, suitable for large-scale mill and machining equipment alignment
• High precision ground working surface with excellent straightness tolerance
• Made of high-strength carbon steel with good wear resistance and long service life
• Rust-proof surface treatment for stable performance in harsh industrial workshops
• Lightweight yet rigid structure, easy to handle and position on site
• Widely compatible with various milling machines, planers and heavy machining equipment

Specifications

Applications

This straight edge is ideal for a wide range of industrial scenarios including milling machine installation and alignment, large workpiece straightness inspection, planer calibration, heavy equipment maintenance, metal fabrication workshops, mining machinery overhaul and precision machining quality inspection. It is an essential measuring tool for maintenance teams, machining workshops and industrial engineering service providers.

Package Contents

• 1 x 4m Precision Industrial Straight Edge
• 1 x Protective storage sleeve
• 1 x Calibration certificate (factory standard)