3. BACKERS A wide range of backings have been designed and selected enabling KGS to provide the best option for each application. KGS backers are made of cotton, polyester or a combination of polyester and cotton (poly-cotton) for optimum diamond retention, flexibility, rigidity and superb edge wear. Using the right type of backer is a key factor in the successful performance of the product, ease of use, performance, lifetime, finish. Backers can be combined with many different patterns and grits, customised to fit the application or specific needs of the customer. KGS offers a variety of backings to support the diamond tool. From heavy duty to very flexible backing. OUR BACKERS CAN BE CLASSIFIED INTO FOUR GROUPS Highly flexible & light Semi flexible & strong Heavy & stable Very heavy & stable THE FINAL CHARACERISTICS OF THE SUPPORT OF A FLEXIBLE DIAMOND TOOLS IS DETERMINED BY: » The properties of the backer, i.e. cotton, poly-cotton, weaving structure, fillers » The type of bond, resin or metal bond, i.e. metallized fabric » The type of pattern, open dots, closed structure Note : Not all backers can be combined Page 22
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