... Drilling Machine 2.steel/tube/metal plates/sheet 3.1600x1000 3000x1600mm,max dia50,thick100mm 4.ISO9001:2008 CNC Steel Drilling MachineApplicable Industry:CNC Drilling ... holes, with function of drilling blind hole, reaming, chamfer angle. 2. Can automatically find holes to drill ... . Optimized integration design for complete machine, no foundation requirements.SPECIFICATIONS CNC Steel Drilling Machine