Grinding-disc calculators
Maximum RPM, diameter, bore, flange and peripheral-speed checks.
Calculators in this category
Enter only values verified in your machine and tool documentation.
Grinding-disc compatibility
Check speed, diameter, bore and flanges before mounting.
Disc peripheral speed
Calculate peripheral speed from disc diameter and RPM.
Important limits
These calculators provide mathematical checks and starting points. They never replace manufacturer data, mounting verification, guards or conservative testing.