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The TRU-MAXX 66254443403 is a Type 27 zirconia alumina flap disc engineered for aggressive material removal on metal surfaces. Measuring 5 inches in diameter with a 7/8-inch arbor hole, this disc runs at a maximum of 12,200 RPM and carries a 60-grit coarse abrasive rating. The zirconia alumina abrasive grain is bonded to a poly-cotton backing and mounted on a fiberglass backing plate, providing consistent cut rate and disc flex during use. It is sized and rated for use with standard 5-inch angle grinders and handheld grinding tools common in fabrication and maintenance work.
This flap disc is suited for beveling, weld removal, and edge deburring on steel and stainless steel. The Type 27 flat profile keeps the abrasive surface flush to the workpiece, making it the correct choice for surface grinding and blending rather than edge work. It fits into the GP-Z series lineup and is appropriate for both production fabrication environments and field repair applications where a reliable general-purpose zirconia disc is needed.
Designed for use with 5-inch angle grinders accepting a 7/8-inch arbor. Suitable for grinding and finishing operations on steel and stainless steel workpieces.
Installation should be performed by a qualified operator familiar with angle grinder safety practices. Verify the grinder's rated RPM meets or exceeds the disc's 12,200 RPM maximum before mounting. Inspect the disc for damage before each use and never exceed the marked maximum speed. Wear appropriate PPE including a face shield, gloves, and hearing protection during operation.
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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