Diamond grinding disc 115 mm x 22.2.2 mm UNIVERSAL for professional use. Professional quality Special design: The APlus diamond discs are made of high-quality steel to withstand impacts and high temperatures. SINTERED TURBO. Long service life UNIVERSAL 115 disc: for concrete, marble, granite, terracotta stones, plaster, sandstone, limestone, sandstone, natural slate, stone, masonry, screed Disc 115 mm, bore 22.2 mm, speed per minute max. 12200 Machine: angle grinder, concrete grinder