Pro Tool Box Diamond Cutting Disc segments, faster and smoother cutting  disc with less chipping; Both dry and wet, providing higher cost performance and longer service life.
Diameter: 5"/125mm  4,5 /115mm 4 105mm Diamond height: 10mm, Segment thickness: 1.2mm; Diamond Grit: #60/70 Bore: 22.23mm,with washer 15.875mm