This video shows how to use a drilling machine to prepare an aluminium conductor for the installation in a lightning protection system. ***Products*** Straightening Tool – Cranked design Type: RE GK 8.10 SW13 STBRUE Part No.: 595000 Application Rd: 8-10 mm Length: 260 mm Aluminium conductor, soft, twistable Type: RD 8 ALMG SI WEI R148M Part No.: 840 018 Resistivity: ? 0.036 Ohm mm²/m Cross-section: 50mm²