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The VALUE COLLECTION PLMSC13004 is a Type 29 coated flap disc designed for aggressive material removal on steel and stainless steel surfaces. Built with zirconia alumina abrasive bonded to a poly-cotton backing, this disc delivers consistent cut rates and longer service life compared to standard aluminum oxide flap discs. The 4-inch diameter and 5/8-inch arbor hole fit standard right-angle grinders common on fabrication floors and job sites. At 60 grit, this disc is suited for weld blending, surface conditioning, and heavy stock removal where a coarse cut is needed without switching to a grinding wheel.
This flap disc is used in metal fabrication, structural steel work, pipe welding, and maintenance applications where fast material removal and surface finishing are performed in a single pass. The Type 29 angle-face design increases contact area on flat and contoured workpieces, making it effective for both flat stock and curved surfaces. It is typically installed and operated by welders, pipefitters, ironworkers, and general fabrication technicians using angle grinders.
Designed for use on steels and stainless steel. Fits angle grinders with a 5/8-inch arbor spindle accepting a 4-inch diameter flap disc.
Flap discs are installed and operated by welders, fabricators, and metal tradespeople using angle grinders. Confirm the grinder RPM rating meets or exceeds the disc RPM rating before mounting. Inspect the disc for damage before each use and replace if flaps are torn, delaminated, or the backing is cracked. Always wear appropriate PPE including eye protection and gloves when operating abrasive discs, and ensure the work area is clear of flammable materials when grinding stainless steel or carbon steel.
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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