Just to Mention a Few The raw material used is the supreme quality special alloy steel, Which is produced from international leaders in the field in bulk. The carbide button used in the bit are also produced from international leaders in the field in bulk. The manufacturing infrastructure is centralized and no out-source job work is relied upon. The production involves plethora of quality checks at each level of manufacturing using the most sophisticated instruments under expert eyes. The products are heat treated for optimum hardness using the most sophisticated electronically controlled machines under expert supervision and each every unit is tested before final operation.