36 Pcs Sioux Valve Seat Grinding Stones/Wheels for Sioux Holder 11/16" Thread 80 Grit

Valve Seat Grinding Stones Set Of 36 Pieces For Sioux Holder 11/16" Thread | Set contains each of the following Sizes: Stone Sizes Stone Sizes 2.1/2" - 3 PCS ,2.3/8" - 3 PCS ,2.1/4" - 3 PCS, 2" - 3 PCS , 1.7/8" - 3 PCS, 1.3/4" - 3 PCS,1.5/8" - 3 PCS, 1.1/2" - 3 PCS, 1.3/8" - 3 PCS, 1.1/4" - 3 PCS, 1.1/8" - 3 PCS 1" - 3 PCS | The Stones can be dressed to any angle with Thread Intact | We made heavy duty stones of thread size of 11/16" | Verified Bond 80 Grit medium aluminium oxide pink Stones