Inquiry (采购产品): require drill machine We want a drill machine that can make bearing size of 20mm diameter and 8mm depth in alluminium casting. cutting margins are 0.5mm both in bore and face. size variation should be within 20 microns. **** Hidden Message ***** Sunny Vashisth 110005 Company: Pataudi Electrical Works E-mail: sunny_vashisth@rediffmail.com **** Hidden Message ***** sunny_vashisth@rediffmail.com