Niolox now available at 5.2mm thick! 17 November 2016 David We are pleased to announce that we have expanded our popular Niolox knife making steel to include 5.2mm thick cut pieces. This takes the range to include 2.2, 3.2, 4.2, 5.2 and 6.2mm giving you one of the largest choices of Niolox available! You can take a look at the range of Niolox dimensions we keep here. We ship our products worldwide using UPS with fast delivery times! Don't forget we can also heat treat your blanks to!