... Techinical parameters - Working size X,Y,Z : 600 x 1500 x 100mm- Black rubber top : 620 x 1520mm- Working speed : ... Spindle Speed : 0-24000rpm w/best frequency inverter- X,Y,Z axis driver : 3Amp Stepper motor- Axis ... 3.175mm, 4 & 6mm each for 2 pcs- Accessories:Spanner x 3, Clamping unit 8 sets, Brush, Double sided ... tape x 2, Power cord, USB cable 2.ApplicationMarble, ...