CNC Gun Drilling Machine
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Multi-spindle CNC Gun Drilling Machine Gun drilling machinesDiameter range : 1.2 to 25 mm (L/D up to 100) BTA drilling / boring machinesDiameter range : 20 to 50 mm (L/D up to 100) Counter boring and roller burnishing machinesDiameter range : 50 to 250 mm (Depth up to 3000 mm)