5.5mm x 40mm Countersunk CWT Wing Tip self drilling screws with a Torx Drive. Rawlplug code R-CWT-55040-HG
Designed for drilling in thick steel up to 12mm thick. A fine thread screws with a T-Star Torx drive suitable for securing timber on to steel.
Suitable for fixing material from 40mm up to ?mm with a drilling capacity from 5.0mm to 12.0mm in steel.