Hardware EJOT Fastening Systems Precision Drill Bit HSS-5.5x175, 9250408000 Mfr. Part # 9250408000 Diameter 5.5 mm
Tile Attachments IronRidge QM Quick Rack Tile Replacement Base Mount Mill, QMTR-BM-A-12 Mfr. Part # QMTR-BM-A-12