💿 Perfect Size 💿 These 3 inch cutting wheels are suitable for most straight grinder and angle grinders,3/8 inch arbor, operating speeds up to 20,100 RPM. 💿 Long Life 💿 Proprietary aluminum oxide grain for long life and fast cutting.double fiberglass mesh reinforced for further safety and durability. 💿 High Performance 💿 3/64"-Ultra thin cut off discs design for fast burr free aggressive cutting. Mounting mandrel 3/8" arbor hole for these small cut-off wheels Not included, self-provided. 💿 Multi-application 💿 Tough abrasive cutting discs are perfect for super-fast, clean cutting in carbon steel, stainless steel, pipe, cast iron, sheet metal, structural tubing, sheet steel, metals. 💿 Reliable Safety 💿 Panlen 3 inch general purpose metal cutting disc comply with international standards and safety requirements of EN 12413.Compatible with power die grinder, air/electri cut off tool. 25 pack 3"x3/64"x3/8"cut off wheels , 20100RPM,3/8 Arbor hole,reinforced by double fiberglass mesh,1/16 Thickness Allows for Faster, Cleaner Cuts with Less Effort and Heat Build up.Capable of cutting fiberglass, plastic, PVC iron, steel flat bar, and other ferrous metals.Compatible With Air Cut Off Tool -- Electric Cut Off Tool -- power Die Grinders Designed to Cut Stainless Steel -- Carbon Steel -- Cast Iron -- Aluminum -- Fiberglass -- Various Other Metals Compatible with power die grinder --Dewalt milwaukee makita bosch PORTER-CABLE Ryobi Metabo dremel HPT