... advertisent ,brand logo ,and wooding Specification OF CNC STONE ENGRAVING MACHINE Model DL-1325Working Zone: (X Y Z)1200×2400× ... 24,000rpm,VFD, high speed.·Imported 2.5cm square guide rail with flange sliding block, rack and pinion, stability.·Double ... off, continuation on break point.·Double tool cooling system, effectively raising tool life.(Used for Granite, marble, artificial stone, tombstones, ...