I now have a few tools and a new grinder for my lathe
. The grinder is from Axminster with one 40mm wide, white wheel and a 40 grit 20mm wheel. The narrow wheel runs true with no wobble but the white wheel wobbles by about 1mm when it's spinning (up and down, not side to side, as if it's not dead centre). Is this something I should be speaking to Axminster about or is it fairly normal? Should I try refitting it on to the spindle or just ask for a replacement?