Description:_x000D_ _x000D_ This grinding disc uses diamond as abrasion and combined with composite material. There is sticky cloth which can stick on milling machine. _x000D_ _x000D_ _x000D_ Features: _x000D_ 1, Using special binding agent _x000D_ 2, Strong grinding force and smoothness. _x000D_ _x000D_ 3, Polish quickly and use for long time. _x000D_ _x000D_ 4, No color left on stone after polishing. _x000D_ _x000D_ _x000D_ Specification: _x000D_ Size: _x000D_ Diameter: 100 mm _x000D_ Thickness: 4 mm (appr.)_x000D_ Granularity: 50/100/300/800/1500/2000/3000 _x000D_ Inner Diameter: 10 mm (appr.)_x000D_ _x000D_ Used for:_x000D_ 1, Processing of artificial stone, granite, marble, ect._x000D_ _x000D_ 2, Refurbishment of ground or stairs which are made of granite, marble or artificial stone. _x000D_ 3, Angle grinder, hydrostone-flat grinder, electric hand drill, etc._x000D_ _x000D_ _x000D_ Package includes:_x000D_ 7 x Grinding Discs _x000D_ 1 x Sticky Disc _x000D_ _x000D_ _x000D_ Note:_x000D_ Please stick the grinding discs well to prevent the grinding discs from flying off or shifting._x000D_ Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.