Revvstark 4-1/2 in Diamond Cutting Wheel, 7/8 in Arbor – Metal Cut Off for Angle Grinder

Overview

The Revvstark 4-1/2 inch Diamond Cutting Wheel is engineered to tackle demanding metalworking tasks with precision and consistency. Designed for use with angle grinders, this wheel blends an industrial-grade diamond edge brazed to a robust steel core to deliver fast, clean cuts through a variety of metals, including rebar, angle iron, cast iron, stainless steel, and INOX. Built to endure tough jobs, it supports reliable performance from small shop projects to more intensive fabrication work.

Durability, Safety, and Precision

Durability and safety are central to Revvstark’s design. The wheel uses an ultra-thin 1.2 mm substrate (0.047 inch) that minimizes cutting resistance, enabling smoother progress and tighter edge control. A solid steel body enhances rigidity and reduces the risk of breakage, while upgraded brazing keeps diamond particles securely bonded to the edge for long-lasting performance. The rim features rounded holes to aid heat and dust dissipation, contributing to cooler operation and less mess on the workspace.

• Industrial-grade diamond edge bonded to a steel core for lasting performance
• Ultra-thin 1.2 mm substrate lowers resistance for easier cutting
• 0.047 inch (1.2 mm) thickness supports precise, controllable cuts
• Rounded heat-dissipation holes help manage temperature and dust
• Solid steel body enhances safety and durability during heavy use

Performance and Versatility

With a maximum safe speed of 13,300 RPM, this 4-1/2 inch wheel is built for efficient metal cutting. The 7/8 inch arbor accommodates a wide range of angle grinders, making it a flexible choice for many workshops. Diamond cutting wheels offer clean edges and reduced wheel wear, which can translate to fewer interruptions during longer projects.

• Supports rebar, angle iron, cast iron, stainless steel, INOX, alloy steel, aluminum
• Suitable for various pipes and sheet metal
• Industrious build aims to minimize downtime and maximize productivity

Long-Lasting Value

The wheel is designed for extended life, with claims of up to 5,000 cuts and a life span reported as 120x longer than typical wheels under ideal conditions. Real-world results depend on material type and usage patterns, but the combination of diamond edge and steel core is intended to provide sustained sharpness and lower maintenance needs.

Specifications at a glance: 4-1/2 in (115 mm) diameter, 7/8 in (22.23 mm) arbor, 0.047 in (1.2 mm) thickness, and a maximum safe speed of 13,300 RPM.