... TW22- (Sintered, closed edge) Concrete, brick, ceramic and slate.LA96- (Laser Segment Edge) Asphalt, Contrite, Slabs and concrete ... pavingT56-(Sintered, closed edge) Bricks, ceramic slate and reinforced concrete.LM15- ( laser, segment edge) Stones ... and marbles.ST65- ( Sintered, Segment Edge) Brick Slate Reinforced, Concrete, Bricks, Roofing Files, Fire Proof stone, marble ...