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This Karran non-woven flap wheel is a 3-inch diameter by 2-inch wide finishing wheel rated at 180 grit, designed for fine surface conditioning and edge finishing on stainless steel sinks and trim.
Non-woven flap wheels work differently from coated abrasive wheels. The open, layered structure of non-woven material conforms to curved and profiled surfaces, resists clogging, and delivers a more uniform scratch pattern across the workpiece. At 180 grit, this wheel is positioned for finish-stage work: blending tooling marks, conditioning a surface before a final polish, or cleaning up the edge of a stainless steel sink cutout after initial grinding. It removes material at a controlled rate that keeps the operator in command of the final surface appearance.
The wheel is built from non-woven synthetic fiber impregnated with abrasive grain, layered into a flap-wheel format that presents fresh abrasive as the wheel wears. This construction holds its cutting action longer than a surface conditioning disc and leaves the workpiece with a consistent, brushed-quality finish line rather than a deep scratch pattern. The Stainless Steel Edge series designation indicates the abrasive grain type and bond are selected for use on stainless steel, where preventing contamination and maintaining a clean grain direction matters.
This wheel suits fabricators, installers, and cabinet shops doing finish work on stainless steel sinks, particularly Karran undermount and workstation sink installations where the exposed rim or edge needs to be blended and conditioned after cutting. It is also a fit for countertop fabricators and remodelers trimming out a stainless sink installation and needing a reliable finishing step between grinding and final polishing. The 3-by-2-inch size works well on a bench-mounted or handheld die grinder or finishing arbor where access to the sink edge is the working constraint.
The wheel mounts on a die grinder, finishing arbor, or similar rotary tool that accepts a 3-inch diameter flap wheel. Confirm your arbor bore size against the wheel bore before use.
180 grit is a fine intermediate step suited to blending and surface conditioning. For a mirror or high-polish result, follow with progressively finer abrasives or a polishing compound after this wheel.
It is part of the Karran Stainless Steel Edge series and is sized and specified for stainless steel sink finishing work, but it functions as a standard non-woven flap wheel and can be used on any compatible stainless steel application.
Use this wheel where a controlled, fine-grit pass is the step between rough grinding and a finished stainless steel surface, keeping the edge clean and the grain consistent.
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