SSP sit on the front stage when it comes to flat burr design. Allowing you to access a higher level of grind quality with your current electric grinder, without the full price of upgrading your entire grinder. The High Uniformity (HU) burrs are the espresso-forward, filter capable, upgrade burrs for your 83mm flat burr grinder. HU burrs generate a grind distribution which provides a controlled amount of fines and a broader more uniform distribution of grinds. Pitched at the nutty, thicker bodied espresso lover, the HU burrs give you that classical shot with all of the punch. In the filter regime, HU burrs give a balanced profile with not too much acidity. The cup has a long finish with high sweetness and medium clarity. If you are looking for a burr set that provides high vibrancy, high clarity and is filter focussed, look towards the SSP 'Multipurpose' burrs What grinder does this burr set fit? Turin / DF83 Turin / DF83v Niche Duo Mazzer Major Mazzer Royal It goes without saying that replacing the burr set in your grinder is done so at your own risk, take time and care - follow manufacturer advice for the disassembly of your grinder.