3M 7010359908 Depressed Center Grinding Wheel 4.5in Steel

Product Description

The 3M 7010359908 is a general purpose depressed center wheel designed for grinding and cutting applications on steel. The wheel measures 4.5 inches in diameter by 0.25 inches thick with a 5/8-11 internal arbor thread. It is an economical solution suited to everyday metal fabrication and weld-grinding tasks. The depressed center profile keeps the wheel below the plane of the guard, which is required for safe operation. This wheel must be used on a right-angle grinder equipped with an appropriate guard at all times. Installers and metal workers in HVAC, plumbing, and light industrial trades commonly keep these wheels on hand for field cutting and grinding of steel pipe, strut, and structural steel.

This depressed center wheel is intended for general purpose use on steel substrates in both residential and light commercial job-site environments. Typical applications include surface grinding, weld blending, and rough stock removal on ferrous metals. The wheel is sold individually and is well suited for tradespeople who need a cost-effective grinding solution for routine field work without sacrificing consistent cut performance.

Key Features

• Depressed center design keeps wheel below guard plane for safe right-angle grinder operation
• Sized at 4.5 inches x 0.25 inches with 5/8-11 internal thread for common grinder spindle compatibility
• Economical general purpose formulation suitable for everyday steel grinding and cutting
• Lightweight at 0.51 pounds, reducing operator fatigue during extended use
• Sold individually, allowing single-unit replenishment or mixed-grit stocking

Compatibility

Designed for use on right-angle grinders with a 5/8-11 spindle thread and a properly installed guard rated for depressed center grinding wheels.

Installation Notes

This wheel must be mounted and operated only on a tool equipped with an appropriate wheel guard — never operate without one. Installation should be performed by a qualified operator following the grinder manufacturer's instructions and ANSI B7.1 safety requirements for abrasive wheels. Inspect the wheel for cracks or damage before each use and confirm the tool's rated RPM meets or exceeds the wheel's maximum operating speed. Do not exceed the wheel's rated capacity or use it on materials other than those specified.

Technical Specifications

• Diameter: 4.5 inches
• Thickness: 0.25 inches
• Arbor Thread: 5/8-11 Internal
• Weight: 0.51 pounds
• Unit of Measure: Each
• UPC: 00051135923146

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010359908