Pipe Clamp 1/2 inch (12.7mm) Works with steel pipes.
Holemaker Silver Series Annular Cutter 50mmx25mm DOC
Teng 7pc Ball-End Metric Hex Key Set - 2.5-10.0mm
Holemaker Silver Series Annular Cutter 50mmx25mm DOC
Teng 7pc Ball-End Metric Hex Key Set - 2.5-10.0mm