Helicopter Precision Drilled Holes AutoDrill can help manufacturers build helicopters! We can drill the holes in blades, engine parts, flywheels, etc. with absolute precision. We look forward to adding you to our flight plan! Contact Us Category Self Feeding DrillsSpare PartsMultiple Spindle Head DevicesService For Existing AutoDrill EquipmentOther Accepted file types: jpg, pdf, png, dwg, dxf, step, ppt.