If you had a HF heavy duty 8 x 1 grinder and a 1 x 42 w/8 inch disc belt sander would you spend the money on the HF tool grinder for 129.99? Was thinking of just buying a good 8 x 1 wheel and working with what I have for sharpening HSS and carbide. Can anybody make a suggestion on a 8 x 1 wheel.