Universal diamond disc MILWAUKEE DUH diameter 125mm 4932399540 Disc Diamond adapted for universal grinder with good speed performance and good durability for a wide variety of materials A diamond blade does not cut, he works wear, surface diamond so incurred cut into the material, reducing a fine powder the discs are made from diamond dust synthesized industrially a diamond blade is composed of two elements: the rim and diamond portion the sheet (media segments) is made of hardened steel and treated high quality segmented part contain a mixture of diamond grains and metal powder, solid metal alloy which holds the diamond grain Specially designed for very hard materials such as hard concrete, coatings pavers and masonry products Caution, do not use on wet materials, always wear protective housing, a dust mask, gloves, goggles and hearing protection performance: Disk welded to the superior laser diameter: 125mm bore: 22.23mm segment height: 10 mm Speed in revolutions per minute maximum: 12.200 / min maximum operating speed of 80 m / s angle of 90 cut cutting Zone: Allows segmented cutting hard materials rapidly steel rim , very solid standards: EN 13236 guarantee the control carried out during the manufacture of tools, stress tests, tests on hardness ... Weight disc: 248g Conditionement: 1 disc sold under blister