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The WALTER SURFACE TECHNOLOGIES 13J454 is a crimped wire wheel brush designed for aggressive surface preparation and cleaning on metal workpieces. Measuring 4.5 inches in outside diameter with a 5/8-11 threaded arbor hole, this brush mounts directly to angle grinders and bench grinders for fast, consistent material removal. The steel wire fill handles weld spatter removal, rust, mill scale, and surface contaminants. A maximum operating speed of 12,500 RPM suits standard right-angle grinder applications. Wire filament diameter falls in the 0.0100 to 0.0199 inch range, delivering a balance of cut rate and surface finish typical of crimped-wire construction.
This wheel brush is well suited to fabrication shops, maintenance facilities, and field metalwork where a threaded arbor mount is the preferred attachment method. Crimped wire construction flexes under load, making it effective on irregular or contoured surfaces as well as flat stock. Typical users include welders, pipefitters, ironworkers, and maintenance mechanics who need reliable scale and oxidation removal before coating, welding, or inspection. The 1-inch trim length and 5/8-inch face width allow precise work in tight weld joints and along seams.
Designed for use with angle grinders and bench grinders equipped with a 5/8-11 threaded spindle. Verify that the grinder's rated no-load speed does not exceed 12,500 RPM before mounting.
Installation should be performed by a qualified tradesperson familiar with abrasive wheel safety per ANSI B11 and applicable shop safety standards. Always confirm the grinder's rated speed does not exceed the brush's 12,500 RPM maximum before mounting. Wear appropriate PPE including a face shield, gloves, and hearing protection during operation. Inspect the brush for wire fatigue or deformation before each use and remove from service if damage is found.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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