Protos by Abra Iride

Grits 24-230. This patented tool is used in smoothing marble and marble agglomerates. Inert synthetic resins are insoluble in water, non noxious and non polluting.

Applying the PROTOS series and SINT series of abrasives in sequence, a better finish can be obtained with a reduction in cost and increase in productivity.

Can be used at low working pressures and thus lengthens life.

Grits of different colors include: 24, 30, 36, 46, 60, 80, 100, 120, 180, 220, 240, 280, 320.