Gold Aluminum Oxide, Type 27, 7 in dia, 1 4 in Thick, 5 8 in 11 Arbor, 24 Grit no checkout Buffered saline eyewash Sterile and pH balanced Buffered saline eyewash Sterile and pH balanced solution is more hygienically reliable than conventional tap water which may contain contaminants Simple to use just mix with clean has a nice thick edge for easier more accurate marking and helps keep your soapstone from slipping 36" tape measure printed on the medium & large Wizard limits the need for an extra tape measure Circumference & Quartering scale printed on every wrap limits the need for calculation Packaged in a durable Ideal for on site and small unit jobs Maximum cut rate Minimum kerf loss Resists breakage and provides straight cutting