Precision spindle, high speed drilling with slight milling function. Movable slides are equipped on the cross beam of gantry, the slidesare quided by two linear roller guide pairs and drven by ac servo motor andprecise balls crew pair of big pitch respectively. Electrical systerms: it adopts spainish fagor80tt cncsysterm, equipped with rs232 interface and lcd screen. It can fuifill cad/camdirectly transfer and also you can preview and re-check the hole positionbefore drilling. Operation is very easy.