FOXBC 4-1/2-Inch Diamond Metal Cutting Wheels, 3-Pack, 7/8-Inch Arbor

The diamond-rimmed cutting edge is designed for metalworking jobs where controlled cuts across different materials matter. These FOXBC wheels fit compatible 4-1/2-inch angle grinders and come in a three-pack, ready for projects involving metal, rebar, pipe, or sheet metal. A vacuum-brazed abrasive edge and solid steel wheel body support a practical cutting setup for shop and DIY work.

Size & fit

Each wheel measures 4.5 inches across and is made for a 4-1/2-inch angle grinder with a 7/8-inch arbor. Match both the wheel diameter and arbor to your grinder before installation, the correct fit helps the disc mount securely for the task. The 0.13-inch thickness gives the wheel a slim profile for cut-off work, while the three-disc pack provides additional wheels for a multi-step project or future jobs.

For example, when a project calls for cutting metal pipe and then trimming sheet metal, the same type of wheel can be used for both jobs, provided the workpiece and grinder setup are appropriate. This makes the set useful when you want a dedicated metal-cutting disc format rather than switching between different wheel types for each material.

Strengths

The diamond abrasive rim is vacuum-brazed for an evenly distributed cutting edge, a design intended to support control and precision as you guide the grinder through a cut. Its multi-pore construction is designed to help reduce noise, dust, and heat during use. The solid steel body also provides a durable foundation for the rim, with a design that reduces the risk of the wheel breaking if dropped.

These discs are suited to a range of metal-cutting tasks, including work with rebar, angle iron, cast iron, stainless steel, alloy steel, aluminum, pipes, and sheet metal. That range can be helpful for general repair or fabrication work where several types of metal may come up. Compared with choosing separate cut-off wheels for individual metal types, this set offers one multi-purpose option for compatible jobs. Buyer feedback highlights cutting performance, while opinions on overall quality are mixed.

Key specifications

• Type: Diamond cut-off wheels
• Compatible tool: 4-1/2-inch angle grinder
• Arbor: 7/8 inch
• Material: Diamond-rimmed wheel with solid steel body
• Thickness: 0.13 inches
• Dimensions: 4.5 x 4.5 inches
• Compatible materials: Metal, including rebar, angle iron, cast iron, stainless steel, alloy steel, aluminum, pipes, and sheet metal
• Pack quantity: 3
• Part number: FOX357.M115

Practical questions

What grinder size do these wheels fit? They are designed for 4-1/2-inch angle grinders and use a 7/8-inch arbor. Confirm both measurements match your grinder before mounting a wheel.

What materials can they cut? The intended applications include metal, rebar, angle iron, cast iron, stainless steel, alloy steel, aluminum, pipes, and sheet metal.

How many wheels are in the set? The pack contains three 4-1/2-inch diamond cut-off discs, so you have multiple wheels available for project work.

Buying verdict

This FOXBC set is a practical fit for metalworking tasks that call for 4-1/2-inch diamond cut-off wheels, from trimming pipe to cutting sheet metal or rebar. Its multi-material use, vacuum-brazed diamond edge, and three-disc format make it a useful choice for keeping a consistent wheel type on hand for compatible angle-grinder projects.