How to enlargewiden an existing keyway in drive wheel?

keyway slot   Dan xbox series s cd slot

keyway ; rotating said axle and wheel to a posi- tion where said keyway slots extend downwardly , plac- ing a friction reducing tool in said keyway slot

keyway tolerance: up to 28 mm from +0,20 to 0 mm, over 28 up to 80 mm from +0,30 to 0, over 80 mm from +0,50 to 0 mm 3x3 8 10 12 14 15 16 18 20 22 25  Nominal key size b × h, Applied shaft diameter d, Key size, Keyway size b, h, c or r, Standard size of b1 and b2, Tightening type

plug weld vs slot weld B5032 high precision keyway slotting machine suitable for key slot,spline,blind hole,internal keyway processing Specification Specification, B5032 Max Metric Key Keyway Dimensions Per ISOR773