Walter HP cup grinding wheels are designed for rough grinding or snagging work. Each wheel has a deeply anchored wrap-around steel hub for maximum safety and long life. A 5/8”–11 threaded arbor for SPIN-ON mounting reduces downtime for wheel changes and helps you finish your toughest grinding jobs faster.
5/8-11" Spin-on mounting
4" - 12-A 004 - Max 9100 RPM
5" - 12-A 005 - Max 7260 RPM
6" - 12-A 006 - Max 6050 RPM
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