The best results when processing very hard substrates. The DIA Stone Premium D130 milling disc for the RG 130 with a diamond segment height of 7 mm is well suited to very hard materials on a hard substrate. Thanks to the use of high-quality materials and the segment height, the disc has a very long service life. Easy disc change in just a few steps|Fast milling off for very hard substrates (harder than B35)|First-class materials and the segment height ensure a very long service life. For extremely hard materials and hard concrete (harder than B35). for extremely hard materials and hard concrete (harder than B 35). for RG 130 ECI, RG 130, RGP 130, AGP 125