Characteristics: Granite without machinery flamed and other pre-treatment processes, using the high abrasive performance of synthetic diamond to grinding the stone surface directly. Application: Ã Processing granite surface into â leather surfaceâ effect; Ã The polished granite with more defects; Ã The stone can not be flamed; Ã The stone with a high breakage rate in flamed technology; Ã The stone will discoloration after flamed and so on. Fickert 14cmâ â Used in granite automatic grinding line. Frankfurtâ â Used in hand and automatic grinding machine. Diam.100mm for flexâ â Used in hand grinding machine. Diam.110mm for flex( M14) + snail lock( right) â â Used in side grinding machine and step retreading machine.