Light Drill Screws HEX - 5.5 mm x 100 mm Round Downpipe & Guttering Flat base double Fire Extinguisher

Flat base double Fire Extinguisher stand

Protects lead from uneven roof decking

Designed way spring loaded handles and a handle operated hole punch

Features 3 power settings

Galvanised

Light Drill Screws HEX - 5.5 mm x 100 mm Round Downpipe & Guttering Flat base double Fire ExtinguisherHex head self drilling (tek) screws. Hexagon washer head screws, widely used in the roofing industry for self drilling throughmetal. ALso used for fixing brackets and ties to steel columns. These screws are designed to work without a pilot drill, however a pilot drill can be used for very hard materials. Light Section screws can drill into a max thickness of 5mm steel.