STONE diamond grinding cup TURBO


Over time, the exposure to weather and, above all, the lack of maintenance, natural stone surfaces deteriorate to the point of losing all their aesthetic characteristics.

Within the range of diamond grinding cups for roughing RUBI, we offer, to the specialized professional, the TURBO diamond grinding cups for the roughing of natural stone surfaces.

This specialized diamond grinding cup, will allow us to rough and rectify surfaces and edges in natural stone.

The roughing is necessary in practically all the works of recovery or restoration of surfaces of natural stone, as well as the possibility of shaping or rectifying edges or edges is in the works of installation of these materials.

RUBI Diamond grinding cups for roughing natural stone offer a high roughing, perfect as an initial phase in every roughing and polishing process. With our diamond grinding cup the user will achieve homogeneous surfaces and thanks to its small diameter (Ø 100 mm), you will have absolute control over the tool.

The aluminium body of the diamond grinding cup for roughing natural stone surfaces not only reduces the weight of the tool without sacrificing robustness, but also performs the function of thermal diffuser, helping in cooling. Its connection to thread M14 (also available in 5/8 "") allows its fitting to a traditional angle grinder.

The diamond grinding cup is of the TURBO type, the disposition of the diamond particles in the sintered band guarantee a constant renewal of the abrasive for a better performance.

The RUBI brand is known for its great durability and the quality of its tools. For more than 65 years, RUBI has only manufactured products with high durability and resistance, in order to give the best performance in the toughest working conditions and adapting to the demands of each market.


  • Turbo sintered grinding cup for grinding and edge finishing on natural stone surfaces.
  • Laser welding. Coarse grinding finish. Heavy-Duty steel core.
  • For GRINDERS use.
  • Maximum perimeter speed: 15,300 RPM (Ref. 05919) and 12,250 RPM (Ref. 05920).

References and models for STONE diamond grinding cup TURBO

Where to buy

Ø100 STONE Grinding Cup
  • Ref. - 5921
  • EAN-13 - 8413797059212
  • Revolutions per minute - 15300 max
  • Outside diameter - 100 mm
  • Inside diameter - M14 mm
  • Units per box - 1
  • card_giftcardPoints: 19
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