... : white, grey 3.Advantage: wont shred, split, crack Suitable for: from porous brick, high-hole brick to the aerated concreteScope ... , such as cabinet, switches, trunking, picture framesFeature: widely used for hollow and solid building materials. Adapter screw diameter range and to ... effect on the vibration. It's ideal to be used for buiding materials. It endures temperature, rust, corrosion aging and ...