ZA - Zirconia Alumina grain for metal, steel and stainless steel
For use on stainless steel, sheet metal, tool steels,heat-treated steels, and for the grinding & finishing of
welds. For aggressive use on heavy duty applications.
T-27 / Flat - most efficient when used at an angle of 0° - 15°.
T-29 / Conical - for work on contours and edges. Best used at an angle of 15° - 25°.