Profile: Pennine Tools Aerospace Ltd. specializes in supplying machined components for the Aerospace industry. We provide general machining, CNC turning & milling, cylindrical, internal, surface & centerless grinding, spinning in of bearings, retention of bearings, screw thread by rolling & cutting, and minor mechanical assemblies. We also specialize in the manufacture of machined bolts, nuts, screws, shackle pins, pipe couplings, unions, adapters and similar fasteners in AGS, AS and BS specifications.