Product details:

Maximum speed 45000RPM. Use with mandrel 80-18100. The fiber disks LT are abrasive cut off wheels specifically formulated to cleanly and smoothly cut low tensile strength materials. The fiberglass reinforced structure gives the cut off wheels unsurpassed strength and flexibility making them long lasting and resistant to breakage. Designed specifically for use in all motorized rotating hand tools the ultra sharp abrasive wheels optimize the low torque supplied by those tools found in just about every tool box. These abrasive grinding wheels will stand up to prolonged use with minimum sparking no premature wear and without overheating parts being cut.